Removed invalid examples

JEE-Main-Hindi.json

@@ -19,26 +19,6 @@
         "answer": "1",
         "original_question_num": "36"
     },
-    {
-        "language": "hi",
-        "country": "India",
-        "file_name": "jee-main-paper-1-2013-hindi-p",
-        "source": "https://www.resonance.ac.in/answer-key-solutions/JEE-Main/2013/answer-key/jee-main-paper-1-2013-hindi-p.pdf",
-        "license": "unknown",
-        "level": "high school",
-        "category_en": "chemistry",
-        "category_original_lang": "रसायन विज्ञान",
-        "page_num": 18,
-        "question": "गैसीय अवस्था के लिये यदि संभावित गति को C*, औसत गति को C और वर्ग माध्य गति को C द्वारा प्रस्तुत किया जाए, तो अणुओं की बड़ी संख्या के लिये इन गतियों के अनुपात हैं :",
-        "options": [
-            "C* : C : C = 1.225 : 1.128 : 1",
-            "C* : C : C = 1.128 : 1.225 : 1",
-            "C* : C : C = 1 : 1.128 : 1.225",
-            "C* : C : C = 1.225 : 1.128"
-        ],
-        "answer": "3",
-        "original_question_num": "38"
-    },
     {
         "language": "hi",
         "country": "India",
@@ -99,26 +79,6 @@
         "answer": "2",
         "original_question_num": "49"
     },
-    {
-        "language": "hi",
-        "country": "India",
-        "file_name": "jee-main-paper-1-2013-hindi-p",
-        "source": "https://www.resonance.ac.in/answer-key-solutions/JEE-Main/2013/answer-key/jee-main-paper-1-2013-hindi-p.pdf",
-        "license": "unknown",
-        "level": "high school",
-        "category_en": "maths",
-        "category_original_lang": "गणित",
-        "page_num": 34,
-        "question": "x + 1 / x^(2/3) - x^(1/3) + 1 - x - 1 / x - x^(1/2) का प्रसार में x से स्वतंत्र पद है :",
-        "options": [
-            "4",
-            "120",
-            "210",
-            "310"
-        ],
-        "answer": "3",
-        "original_question_num": "80"
-    },
     {
         "language": "hi",
         "country": "India",
@@ -459,26 +419,6 @@
         "answer": "4",
         "original_question_num": "65"
     },
-    {
-        "language": "hi",
-        "country": "India",
-        "file_name": "jee-main-paper-1-2013-hindi-p",
-        "source": "https://www.resonance.ac.in/answer-key-solutions/JEE-Main/2013/answer-key/jee-main-paper-1-2013-hindi-p.pdf",
-        "license": "unknown",
-        "level": "high school",
-        "category_en": "maths",
-        "category_original_lang": "गणित",
-        "page_num": 28,
-        "question": "वास्तविक संख्या k, जिसके लिए [0, 1] में समीकरण \\( 2x^3 + 3x + k = 0 \\) के दो भिन्न वास्तविक मूल हैं,",
-        "options": [
-            "1 तथा 2 के बीच में स्थित है।",
-            "2 तथा 3 के बीच स्थित है।",
-            "-1 तथा 0 के बीच स्थित है।",
-            "का अस्तित्व नहीं है।"
-        ],
-        "answer": "3",
-        "original_question_num": "66"
-    },
     {
         "language": "hi",
         "country": "India",
@@ -539,26 +479,6 @@
         "answer": "4",
         "original_question_num": "75"
     },
-    {
-        "language": "hi",
-        "country": "India",
-        "file_name": "jee-main-paper-1-2013-hindi-p",
-        "source": "https://www.resonance.ac.in/answer-key-solutions/JEE-Main/2013/answer-key/jee-main-paper-1-2013-hindi-p.pdf",
-        "license": "unknown",
-        "level": "high school",
-        "category_en": "maths",
-        "category_original_lang": "गणित",
-        "page_num": 32,
-        "question": "कथन - I : समाकलन π/6 से π/3 ∫ dx / 1 + √tanx का मान π/6 है।",
-        "options": [
-            "कथन - I सत्य है; कथन - II सत्य है; कथन - II कथन - I की सही व्याख्या है।",
-            "कथन - I सत्य है; कथन - II सत्य है; कथन - II कथन - I की सही व्याख्या नहीं है।",
-            "कथन - I सत्य है, कथन - II असत्य है।",
-            "कथन - I असत्य है, कथन - II सत्य है।"
-        ],
-        "answer": "4",
-        "original_question_num": "76"
-    },
     {
         "language": "hi",
         "country": "India",
@@ -859,26 +779,6 @@
         "answer": "2",
         "original_question_num": "7"
     },
-    {
-        "language": "hi",
-        "country": "India",
-        "file_name": "jee-main-paper-1-2013-hindi-p",
-        "source": "https://www.resonance.ac.in/answer-key-solutions/JEE-Main/2013/answer-key/jee-main-paper-1-2013-hindi-p.pdf",
-        "license": "unknown",
-        "level": "high school",
-        "category_en": "maths",
-        "category_original_lang": "गणित",
-        "page_num": 30,
-        "question": "यदि समीकरण x² + 2x + 3 = 0 तथा ax² + bx + c = 0, a, b, c ∈ R, का एक मूल समान है, तो a : b : c है :",
-        "options": [
-            "1 : 2 : 3",
-            "3 : 2 : 1",
-            "1 : 3 : 2",
-            "3 : 1 : 2"
-        ],
-        "answer": "1",
-        "original_question_num": "70"
-    },
     {
         "language": "hi",
         "country": "India",
@@ -1199,26 +1099,6 @@
         "answer": "3",
         "original_question_num": "43"
     },
-    {
-        "language": "hi",
-        "country": "India",
-        "file_name": "jee-main-paper-1-2013-hindi-p",
-        "source": "https://www.resonance.ac.in/answer-key-solutions/JEE-Main/2013/answer-key/jee-main-paper-1-2013-hindi-p.pdf",
-        "license": "unknown",
-        "level": "high school",
-        "category_en": "physics",
-        "category_original_lang": "भौतिकी",
-        "page_num": 5,
-        "question": "एक सम-उत्तल लेंस का व्यास 6 cm है और केन्द्र पर मोटाई 3 mm है। यदि लेंस के पदार्थ में प्रकाश की चाल 2 x 10^8 m/s है, तब लेंस की फोकल लम्बाई है :",
-        "options": [
-            "15 cm",
-            "20 cm",
-            "30 cm",
-            "10 cm"
-        ],
-        "answer": "3",
-        "original_question_num": "10"
-    },
     {
         "language": "hi",
         "country": "India",
@@ -1319,26 +1199,6 @@
         "answer": "3",
         "original_question_num": "34"
     },
-    {
-        "language": "hi",
-        "country": "India",
-        "file_name": "jee-main-paper-1-2013-hindi-p",
-        "source": "https://www.resonance.ac.in/answer-key-solutions/JEE-Main/2013/answer-key/jee-main-paper-1-2013-hindi-p.pdf",
-        "license": "unknown",
-        "level": "high school",
-        "category_en": "chemistry",
-        "category_original_lang": "रसायन विज्ञान",
-        "page_num": 17,
-        "question": "37.0°C पर एक आदर्श गैस के 0.04 मोल से भरा हुआ पिस्टन 50.0 mL से 375 mL तक फैलता है। ऐसा होने में ऊष्मा का 208J सोखित होता है। q और w के मान क्रमशः लिखे होंगे :",
-        "options": [
-            "q = +208 J, w = -208 J",
-            "q = -208 J, w = -208 J",
-            "q = -208 J, w = +208 J",
-            "q = +208 J, w = +208 J"
-        ],
-        "answer": "4",
-        "original_question_num": "35"
-    },
     {
         "language": "hi",
         "country": "India",
@@ -1999,26 +1859,6 @@
         "answer": "3",
         "original_question_num": "89"
     },
-    {
-        "language": "hi",
-        "country": "India",
-        "file_name": "7533dd2331406c24521786976f16f31f",
-        "source": "https://collegedunia.com/news/e-301-jee-main-2014-be-btech-question-paper-with-answer-keys-april-06-code-g",
-        "license": "unknown",
-        "level": "high school",
-        "category_en": "physics",
-        "category_original_lang": "भौतिकी",
-        "page_num": 21,
-        "question": "सूची - I (विद्युत चुम्बकीय तरंग प्रकार) को सूची - II (इसका सम्बन्ध/अनुप्रयोग) से सुमेलित कीजिये और सूचियों के नीचे दिये गये विकल्पों में से सही विकल्प चुनिए:",
-        "options": [
-            "(i) (ii) (iii) (iv)",
-            "(iv) (iii) (ii) (i)",
-            "(i) (ii) (iv) (iii)",
-            "(iii) (ii) (i) (iv)"
-        ],
-        "answer": "1",
-        "original_question_num": "47"
-    },
     {
         "language": "hi",
         "country": "India",
@@ -2919,26 +2759,6 @@
         "answer": "4",
         "original_question_num": "74"
     },
-    {
-        "language": "hi",
-        "country": "India",
-        "file_name": "7533dd2331406c24521786976f16f31f",
-        "source": "https://collegedunia.com/news/e-301-jee-main-2014-be-btech-question-paper-with-answer-keys-april-06-code-g",
-        "license": "unknown",
-        "level": "high school",
-        "category_en": "chemistry",
-        "category_original_lang": "रसायन विज्ञान",
-        "page_num": 32,
-        "question": "निम्न किन अभिक्रियाओं में H₂O₂ एक अपचायक का काम करता है?",
-        "options": [
-            "(b), (d)",
-            "(a), (b)",
-            "(c), (d)",
-            "(a), (c)"
-        ],
-        "answer": "1",
-        "original_question_num": "75"
-    },
     {
         "language": "hi",
         "country": "India",
@@ -3199,26 +3019,6 @@
         "answer": "1",
         "original_question_num": "8"
     },
-    {
-        "language": "hi",
-        "country": "India",
-        "file_name": "67459eeeb4713a4e7d4f2f632c7e1200",
-        "source": "https://collegedunia.com/news/e-301-jee-main-2015-be-btech-question-paper-and-answer-key-pdf-april-10",
-        "license": "unknown",
-        "level": "high school",
-        "category_en": "physics",
-        "category_original_lang": "भौतिकी",
-        "page_num": 3,
-        "question": "किसी ब्लॉक का द्रव्यमान m = 0.1 kg है। यह एक ऐसी कमानी (स्प्रिंग) से जुड़ा है जिसका कमानी स्थिरांक k है। इसको इसकी साम्यावस्था से x दूरी तक संपीडित किया जाता है और छोड़ दिया जाता है। साम्यावस्था से x/2 दूरी तय करने पर यह एक अन्य ब्लॉक से टकराता है और क्षणिक रूप से रुक जाता है, जबकि, दूसरा ब्लॉक 3 ms<sup>-1</sup> के वेग से गति करने लगता है। तो, कमानी की कुल प्रारंभिक ऊर्जा है :",
-        "options": [
-            "1.5 J",
-            "0.6 J",
-            "0.3 J",
-            "0.8 J"
-        ],
-        "answer": "2",
-        "original_question_num": "4"
-    },
     {
         "language": "hi",
         "country": "India",
@@ -3339,26 +3139,6 @@
         "answer": "2",
         "original_question_num": "30"
     },
-    {
-        "language": "hi",
-        "country": "India",
-        "file_name": "67459eeeb4713a4e7d4f2f632c7e1200",
-        "source": "https://collegedunia.com/news/e-301-jee-main-2015-be-btech-question-paper-and-answer-key-pdf-april-10",
-        "license": "unknown",
-        "level": "high school",
-        "category_en": "maths",
-        "category_original_lang": "गणित",
-        "page_num": 30,
-        "question": "यदि रोल्स का प्रमेय फलन f(x) = 2x³ + bx² + cx, x ∈ [-1, 1] के लिए बिंदु x = 1/2 पर लागू होता है, तो 2b + c बराबर है :",
-        "options": [
-            "1",
-            "-1",
-            "2",
-            "-3"
-        ],
-        "answer": "4",
-        "original_question_num": "12"
-    },
     {
         "language": "hi",
         "country": "India",
@@ -3399,26 +3179,6 @@
         "answer": "3",
         "original_question_num": "14"
     },
-    {
-        "language": "hi",
-        "country": "India",
-        "file_name": "67459eeeb4713a4e7d4f2f632c7e1200",
-        "source": "https://collegedunia.com/news/e-301-jee-main-2015-be-btech-question-paper-and-answer-key-pdf-april-10",
-        "license": "unknown",
-        "level": "high school",
-        "category_en": "chemistry",
-        "category_original_lang": "रसायन विज्ञान",
-        "page_num": 26,
-        "question": "कॉलम-A में दिए गए बहुलकों को कॉलम-B में उनके प्रमुख उपयोग के साथ सुमेलित करें तथा सही विकल्प चुनें :",
-        "options": [
-            "(A) - (ii), (B) - (i), (C) - (iii), (D) - (iv)",
-            "(A) - (iii), (B) - (i), (C) - (ii), (D) - (iv)",
-            "(A) - (ii), (B) - (iv), (C) - (iii), (D) - (i)",
-            "(A) - (iii), (B) - (iv), (C) - (ii), (D) - (i)"
-        ],
-        "answer": "3",
-        "original_question_num": "27"
-    },
     {
         "language": "hi",
         "country": "India",
@@ -3699,26 +3459,6 @@
         "answer": "2",
         "original_question_num": "20"
     },
-    {
-        "language": "hi",
-        "country": "India",
-        "file_name": "67459eeeb4713a4e7d4f2f632c7e1200",
-        "source": "https://collegedunia.com/news/e-301-jee-main-2015-be-btech-question-paper-and-answer-key-pdf-april-10",
-        "license": "unknown",
-        "level": "high school",
-        "category_en": "physics",
-        "category_original_lang": "भौतिकी",
-        "page_num": 12,
-        "question": "किसी परिनालिका की लम्बाई 25 cm तथा त्रिज्या 2 cm है और इसमें तार के कुल 500 लपेटे गये हैं। इसमें 15 A की धारा प्रवाहित हो रही है। यह परिनालिका, इसी आकार तथा चुंबकीय आघूर्ण/आवर्तन, के तुल्य है तो, |M| है :",
-        "options": [
-            "3π Am⁻¹",
-            "30000 Am⁻¹",
-            "300 Am⁻¹",
-            "30000π Am⁻¹"
-        ],
-        "answer": "2",
-        "original_question_num": "20"
-    },
     {
         "language": "hi",
         "country": "India",
@@ -4279,26 +4019,6 @@
         "answer": "2",
         "original_question_num": "30"
     },
-    {
-        "language": "hi",
-        "country": "India",
-        "file_name": "67459eeeb4713a4e7d4f2f632c7e1200",
-        "source": "https://collegedunia.com/news/e-301-jee-main-2015-be-btech-question-paper-and-answer-key-pdf-april-10",
-        "license": "unknown",
-        "level": "high school",
-        "category_en": "chemistry",
-        "category_original_lang": "रसायन विज्ञान",
-        "page_num": 23,
-        "question": "निम्न संकुल आयनों से सम्बंधित समावयवता पर सही कथन है",
-        "options": [
-            "(a) और (b) केवल ज्यामितीय समावयवता दर्शाते हैं।",
-            "(a) और (b) ज्यामितीय और ध्रुवण समावयवता दर्शाते हैं।",
-            "(b) और (c) ज्यामितीय और ध्रुवण समावयवता दर्शाते हैं।",
-            "(b) और (c) केवल ज्यामितीय समावयवता दर्शाते हैं।"
-        ],
-        "answer": "3",
-        "original_question_num": "19"
-    },
     {
         "language": "hi",
         "country": "India",
@@ -4359,26 +4079,6 @@
         "answer": "1",
         "original_question_num": "22"
     },
-    {
-        "language": "hi",
-        "country": "India",
-        "file_name": "67459eeeb4713a4e7d4f2f632c7e1200",
-        "source": "https://collegedunia.com/news/e-301-jee-main-2015-be-btech-question-paper-and-answer-key-pdf-april-10",
-        "license": "unknown",
-        "level": "high school",
-        "category_en": "chemistry",
-        "category_original_lang": "रसायन विज्ञान",
-        "page_num": 19,
-        "question": "आविकल्पन और तर्क को समझकर सही विकल्प चुनिए।",
-        "options": [
-            "आविकल्पन व तर्क दोनों सही हैं और तर्क आविकल्पन का सही स्पष्टीकरण है।",
-            "आविकल्पन व तर्क दोनों सही हैं मगर तर्क आविकल्पन का सही स्पष्टीकरण नहीं है।",
-            "आविकल्पन सही है मगर तर्क गलत है।",
-            "आविकल्पन गलत है और तर्क सही है।"
-        ],
-        "answer": "2",
-        "original_question_num": "4"
-    },
     {
         "language": "hi",
         "country": "India",
@@ -4619,26 +4319,6 @@
         "answer": "4",
         "original_question_num": "77"
     },
-    {
-        "language": "hi",
-        "country": "India",
-        "file_name": "09.04.2016-Online-Exam",
-        "source": "https://byjus.com/jee/jee-main-2016-question-paper/#:~:text=Main%202016%20Paper-,JEE%20Main%202016%20Paper,-2016%20JEE%20Main",
-        "license": "unknown",
-        "level": "high school",
-        "category_en": "maths",
-        "category_original_lang": "गणित",
-        "page_num": 41,
-        "question": "यदि रेखाओं x/3 + y/4 = 1 तथा x/4 + y/3 = 1 के प्रतिच्छेदन से होकर जाने वाली एक चल रेखा इस प्रकार खींची गई है कि वह निर्देशांक अक्षों को A तथा B, (A≠B) पर मिलती है, तो AB के मध्यबिंदु का निर्देशांक है :",
-        "options": [
-            "6xy = 7(x + y)",
-            "4(x + y)^2 - 28(x + y) + 49 = 0",
-            "7xy = 6(x + y)",
-            "14(x + y)^2 - 97(x + y) + 168 = 0"
-        ],
-        "answer": "3",
-        "original_question_num": "78"
-    },
     {
         "language": "hi",
         "country": "India",
@@ -4846,30 +4526,10 @@
         "source": "https://byjus.com/jee/jee-main-2016-question-paper/#:~:text=Main%202016%20Paper-,JEE%20Main%202016%20Paper,-2016%20JEE%20Main",
         "license": "unknown",
         "level": "high school",
-        "category_en": "physics",
-        "category_original_lang": "भौतिकी",
-        "page_num": 10,
-        "question": "एक 50 Ω का प्रतिरोध एक 5 V की बैटरी से जुड़ा हुआ है। एक गैल्वेनोमीटर जिसका प्रतिरोध 100 Ω है, को एमीटरमापी के रूप में प्रयोग किया जाता है। गैल्वेनोमीटर के साथ एक प्रतिरोध rₛ संयोजित है। यदि इस संयोजन में मापित धारा एम्पीयरमीटर को हटाने पर मापित धारा के मान से 1% से अधिक हो तो निम्नलिखित में से कौन-सा संयोजन उचित होगा?",
-        "options": [
-            "rₛ = 0.5 Ω गैल्वेनोमीटर के साथ पारक्रम में",
-            "rₛ = 0.5 Ω गैल्वेनोमीटर के साथ श्रेणी क्रम में",
-            "rₛ = 1 Ω गैल्वेनोमीटर के साथ श्रेणी क्रम में",
-            "rₛ = 1 Ω गैल्वेनोमीटर के साथ पारक्रम में"
-        ],
-        "answer": "1",
-        "original_question_num": "16"
-    },
-    {
-        "language": "hi",
-        "country": "India",
-        "file_name": "09.04.2016-Online-Exam",
-        "source": "https://byjus.com/jee/jee-main-2016-question-paper/#:~:text=Main%202016%20Paper-,JEE%20Main%202016%20Paper,-2016%20JEE%20Main",
-        "license": "unknown",
-        "level": "high school",
-        "category_en": "chemistry",
-        "category_original_lang": "रसायन विज्ञान",
-        "page_num": 30,
-        "question": "CH₃MgBr को मेथेनॉल में गर्म करने पर उत्पन्न होने वाली गैस है :",
+        "category_en": "chemistry",
+        "category_original_lang": "रसायन विज्ञान",
+        "page_num": 30,
+        "question": "CH₃MgBr को मेथेनॉल में गर्म करने पर उत्पन्न होने वाली गैस है :",
         "options": [
             "HBr",
             "मीथेन",
@@ -4959,26 +4619,6 @@
         "answer": "4",
         "original_question_num": "44"
     },
-    {
-        "language": "hi",
-        "country": "India",
-        "file_name": "09.04.2016-Online-Exam",
-        "source": "https://byjus.com/jee/jee-main-2016-question-paper/#:~:text=Main%202016%20Paper-,JEE%20Main%202016%20Paper,-2016%20JEE%20Main",
-        "license": "unknown",
-        "level": "high school",
-        "category_en": "chemistry",
-        "category_original_lang": "रसायन विज्ञान",
-        "page_num": 26,
-        "question": "कॉलम I में दिये गये पदार्थों (items) को कॉलम II में दिये गये उपयोगों से सुमेलित कीजिये :",
-        "options": [
-            "(A)-(iii), (B)-(i), (C)-(iv), (D)-(ii)",
-            "(A)-(iv), (B)-(i), (C)-(ii), (D)-(iii)",
-            "(A)-(ii), (B)-(iv), (C)-(i), (D)-(iii)",
-            "(A)-(ii), (B)-(i), (C)-(iv), (D)-(iii)"
-        ],
-        "answer": "1",
-        "original_question_num": "45"
-    },
     {
         "language": "hi",
         "country": "India",
@@ -5159,26 +4799,6 @@
         "answer": "1",
         "original_question_num": "86"
     },
-    {
-        "language": "hi",
-        "country": "India",
-        "file_name": "09.04.2016-Online-Exam",
-        "source": "https://byjus.com/jee/jee-main-2016-question-paper/#:~:text=Main%202016%20Paper-,JEE%20Main%202016%20Paper,-2016%20JEE%20Main",
-        "license": "unknown",
-        "level": "high school",
-        "category_en": "maths",
-        "category_original_lang": "गणित",
-        "page_num": 45,
-        "question": "यदि A तथा B दो ऐसी घटनाएँ हैं कि P(A) = 2/5 तथा P(A∩B) = 3/20 हैं, तो प्रतिवर्ती प्रायिकता P(A|(A'∪B')), जहाँ A', A के पूरक समुच्चय को निरूपित करता है, बराबर है :",
-        "options": [
-            "1/4",
-            "5/17",
-            "8/17",
-            "11/20"
-        ],
-        "answer": "2",
-        "original_question_num": "87"
-    },
     {
         "language": "hi",
         "country": "India",
@@ -5479,26 +5099,6 @@
         "answer": "1",
         "original_question_num": "84"
     },
-    {
-        "language": "hi",
-        "country": "India",
-        "file_name": "09.04.2016-Online-Exam",
-        "source": "https://byjus.com/jee/jee-main-2016-question-paper/#:~:text=Main%202016%20Paper-,JEE%20Main%202016%20Paper,-2016%20JEE%20Main",
-        "license": "unknown",
-        "level": "high school",
-        "category_en": "maths",
-        "category_original_lang": "गणित",
-        "page_num": 44,
-        "question": "एक त्रिभुज ABC, जो कि शीर्ष A पर समकोण है, में A, B तथा C के स्थिति सदिश क्रमशः 3i + j - k, -i + 3j + pk तथा 5i + qj - 4k हैं, तो बिंदु (p, q) जिस रेखा पर स्थित है, वह :",
-        "options": [
-            "x-अक्ष के समांतर है।",
-            "y-अक्ष के समांतर है।",
-            "x-अक्ष की धनात्मक दिशा से न्यून कोण बनाती है।",
-            "x-अक्ष की धनात्मक दिशा से अधिक कोण बनाती है।"
-        ],
-        "answer": "3",
-        "original_question_num": "85"
-    },
     {
         "language": "hi",
         "country": "India",
@@ -5779,26 +5379,6 @@
         "answer": "1",
         "original_question_num": "72"
     },
-    {
-        "language": "hi",
-        "country": "India",
-        "file_name": "09.04.2016-Online-Exam",
-        "source": "https://byjus.com/jee/jee-main-2016-question-paper/#:~:text=Main%202016%20Paper-,JEE%20Main%202016%20Paper,-2016%20JEE%20Main",
-        "license": "unknown",
-        "level": "high school",
-        "category_en": "maths",
-        "category_original_lang": "गणित",
-        "page_num": 39,
-        "question": "वक्र y = x² - 4 के एक बिंदु से मूल बिंदु की न्यूनतम दूरी है :",
-        "options": [
-            "√19 / 2",
-            "√15 / 2",
-            "√15 / 2",
-            "√19 / 2"
-        ],
-        "answer": "3",
-        "original_question_num": "73"
-    },
     {
         "language": "hi",
         "country": "India",
@@ -6019,46 +5599,6 @@
         "answer": "1",
         "original_question_num": "39"
     },
-    {
-        "language": "hi",
-        "country": "India",
-        "file_name": "09.04.2016-Online-Exam",
-        "source": "https://byjus.com/jee/jee-main-2016-question-paper/#:~:text=Main%202016%20Paper-,JEE%20Main%202016%20Paper,-2016%20JEE%20Main",
-        "license": "unknown",
-        "level": "high school",
-        "category_en": "physics",
-        "category_original_lang": "भौतिकी",
-        "page_num": 19,
-        "question": "एक जीनर डायोड का अभिलाक्षणिक I - V ग्राफ बनाने के लिये एक प्रयोग किया गया जिसमें R = 100 Ω का प्रोटेक्टिव प्रतिरोध और अधिकतम पावर 1 W दी गई। तब परिपथ में लगाये गये DC स्रोत की न्यूनतम वोल्टता है :",
-        "options": [
-            "0 - 5 V",
-            "0 - 8 V",
-            "0 - 12 V",
-            "0 - 24 V"
-        ],
-        "answer": "4",
-        "original_question_num": "29"
-    },
-    {
-        "language": "hi",
-        "country": "India",
-        "file_name": "10.04.2016-Online-Exam",
-        "source": "https://byjus.com/jee/jee-main-2016-question-paper/#:~:text=of%20April%202016-,JEE%20Main%202016%20Paper,-JEE%20Main%202016",
-        "license": "unknown",
-        "level": "high school",
-        "category_en": "chemistry",
-        "category_original_lang": "रसायन विज्ञान",
-        "page_num": 34,
-        "question": "किसी एरोमैटिक वलय का फ्लुओरीकरण आसानी से संपन्न होता है यदि उसके डायज़ोनियम लवण को HBF₄ के साथ उपचारित किया जाए। इस अभिक्रिया के सम्बन्ध में निम्नलिखित में से कौनसी परिस्थिति उपयुक्त है ?",
-        "options": [
-            "केवल उष्मा",
-            "NaNO₂/Cu",
-            "Cu₂O/H₂O",
-            "NaF/Cu"
-        ],
-        "answer": "1",
-        "original_question_num": "56"
-    },
     {
         "language": "hi",
         "country": "India",
@@ -6239,26 +5779,6 @@
         "answer": "1",
         "original_question_num": "78"
     },
-    {
-        "language": "hi",
-        "country": "India",
-        "file_name": "10.04.2016-Online-Exam",
-        "source": "https://byjus.com/jee/jee-main-2016-question-paper/#:~:text=of%20April%202016-,JEE%20Main%202016%20Paper,-JEE%20Main%202016",
-        "license": "unknown",
-        "level": "high school",
-        "category_en": "maths",
-        "category_original_lang": "गणित",
-        "page_num": 42,
-        "question": "समाकलन 4 से 10 तक [x^2] / (x^2 - 28x + 196) + [x^2] dx, जहाँ [x], x से कम या x के बराबर महत्तम पूर्णांक है, का मान है :",
-        "options": [
-            "6",
-            "3",
-            "7",
-            "1/3"
-        ],
-        "answer": "2",
-        "original_question_num": "75"
-    },
     {
         "language": "hi",
         "country": "India",
@@ -6459,26 +5979,6 @@
         "answer": "4",
         "original_question_num": "44"
     },
-    {
-        "language": "hi",
-        "country": "India",
-        "file_name": "10.04.2016-Online-Exam",
-        "source": "https://byjus.com/jee/jee-main-2016-question-paper/#:~:text=of%20April%202016-,JEE%20Main%202016%20Paper,-JEE%20Main%202016",
-        "license": "unknown",
-        "level": "high school",
-        "category_en": "chemistry",
-        "category_original_lang": "रसायन विज्ञान",
-        "page_num": 28,
-        "question": "कथन : कार्बन के अपरूपों में, डायमंड कुचालक है जब कि ग्रेफाइट एक विद्युत सुचालक है।",
-        "options": [
-            "कथन तथा कारण दोनों सही हैं तथा कारण कथन की सही व्याख्या है।",
-            "कथन तथा कारण दोनों सही हैं परंतु कारण, कथन की सही व्याख्या नहीं है।",
-            "कथन असत्य है परंतु कारण सत्य है।",
-            "कथन तथा कारण दोनों ही असत्य हैं।"
-        ],
-        "answer": "2",
-        "original_question_num": "45"
-    },
     {
         "language": "hi",
         "country": "India",
@@ -6519,26 +6019,6 @@
         "answer": "4",
         "original_question_num": "82"
     },
-    {
-        "language": "hi",
-        "country": "India",
-        "file_name": "10.04.2016-Online-Exam",
-        "source": "https://byjus.com/jee/jee-main-2016-question-paper/#:~:text=of%20April%202016-,JEE%20Main%202016%20Paper,-JEE%20Main%202016",
-        "license": "unknown",
-        "level": "high school",
-        "category_en": "maths",
-        "category_original_lang": "गणित",
-        "page_num": 45,
-        "question": "एक समतल में एक त्रिभुज ABC है जिसके शीर्ष A(2, 3, 5), B(-1, 3, 2) तथा C(A, 5, μ) हैं। यदि A से होकर जाती माध्यिका निर्देशांक अक्षों पर समान रूप से झुकी है, तो \\( \\lambda^3 + \\mu^3 + 5 \\) का मान है :",
-        "options": [
-            "1130",
-            "1348",
-            "676",
-            "1077"
-        ],
-        "answer": "2",
-        "original_question_num": "83"
-    },
     {
         "language": "hi",
         "country": "India",
@@ -6559,26 +6039,6 @@
         "answer": "4",
         "original_question_num": "10"
     },
-    {
-        "language": "hi",
-        "country": "India",
-        "file_name": "10.04.2016-Online-Exam",
-        "source": "https://byjus.com/jee/jee-main-2016-question-paper/#:~:text=of%20April%202016-,JEE%20Main%202016%20Paper,-JEE%20Main%202016",
-        "license": "unknown",
-        "level": "high school",
-        "category_en": "physics",
-        "category_original_lang": "भौतिकी",
-        "page_num": 8,
-        "question": "एक खिलौना कार हार्न बजाती हुई 5 m/s की स्थिर गति से एक दीवार से दूर तथा एक व्यक्ति की ओर जा रही है। उस व्यक्ति को 5 बीट्स/से. सुनाई देती हैं। यदि हवा में ध्वनि की गति 340 m/s है, तब हार्न की आवृत्ति लगभग है :",
-        "options": [
-            "680 Hz",
-            "510 Hz",
-            "340 Hz",
-            "170 Hz"
-        ],
-        "answer": "4",
-        "original_question_num": "11"
-    },
     {
         "language": "hi",
         "country": "India",
@@ -6759,26 +6219,6 @@
         "answer": "2",
         "original_question_num": "36"
     },
-    {
-        "language": "hi",
-        "country": "India",
-        "file_name": "10.04.2016-Online-Exam",
-        "source": "https://byjus.com/jee/jee-main-2016-question-paper/#:~:text=of%20April%202016-,JEE%20Main%202016%20Paper,-JEE%20Main%202016",
-        "license": "unknown",
-        "level": "high school",
-        "category_en": "chemistry",
-        "category_original_lang": "रसायन विज्ञान",
-        "page_num": 25,
-        "question": "एक बंद (सील्ड) निर्वातित पात्र में रखा ठोस XY विघटित होकर ताप T पर दो गैसों X तथा Y का मिश्रण बनाता है। इस पात्र में दाब 10 bar है। इस अभिक्रिया के लिए Kₚ ��ोगा :",
-        "options": [
-            "5",
-            "10",
-            "25",
-            "100"
-        ],
-        "answer": "3",
-        "original_question_num": "37"
-    },
     {
         "language": "hi",
         "country": "India",
@@ -6959,26 +6399,6 @@
         "answer": "4",
         "original_question_num": "49"
     },
-    {
-        "language": "hi",
-        "country": "India",
-        "file_name": "10.04.2016-Online-Exam",
-        "source": "https://byjus.com/jee/jee-main-2016-question-paper/#:~:text=of%20April%202016-,JEE%20Main%202016%20Paper,-JEE%20Main%202016",
-        "license": "unknown",
-        "level": "high school",
-        "category_en": "maths",
-        "category_original_lang": "गणित",
-        "page_num": 47,
-        "question": "5 प्रेक्षणों का मात्रक 5 है तथा उनका प्रसरण 124 है। यदि उनमें से तीन प्रेक्षण 1, 2 तथा 6 हैं, तो इन अंकों का मात्रक से साध्य विचलन है:",
-        "options": [
-            "2.4",
-            "2.8",
-            "2.5",
-            "2.6"
-        ],
-        "answer": "2",
-        "original_question_num": "86"
-    },
     {
         "language": "hi",
         "country": "India",
@@ -7039,26 +6459,6 @@
         "answer": "4",
         "original_question_num": "38"
     },
-    {
-        "language": "hi",
-        "country": "India",
-        "file_name": "10.04.2016-Online-Exam",
-        "source": "https://byjus.com/jee/jee-main-2016-question-paper/#:~:text=of%20April%202016-,JEE%20Main%202016%20Paper,-JEE%20Main%202016",
-        "license": "unknown",
-        "level": "high school",
-        "category_en": "chemistry",
-        "category_original_lang": "रसायन विज्ञान",
-        "page_num": 26,
-        "question": "नीचे दी गई अभिक्रिया के लिए दर नियम k [A][B] व्यंजक से व्यक्त किया जाता है\nA + B → उत्पाद\nA की सांद्रता का मान 0.1 मोलर पर रखते हुए यदि B की सांद्रता 0.1 से बढ़ाकर 0.3 मोलर कर दी जाती है तो दर नियतांक होगा :",
-        "options": [
-            "k",
-            "k/3",
-            "3k",
-            "9k"
-        ],
-        "answer": "2",
-        "original_question_num": "39"
-    },
     {
         "language": "hi",
         "country": "India",
@@ -7179,26 +6579,6 @@
         "answer": "4",
         "original_question_num": "43"
     },
-    {
-        "language": "hi",
-        "country": "India",
-        "file_name": "10.04.2016-Online-Exam",
-        "source": "https://byjus.com/jee/jee-main-2016-question-paper/#:~:text=of%20April%202016-,JEE%20Main%202016%20Paper,-JEE%20Main%202016",
-        "license": "unknown",
-        "level": "high school",
-        "category_en": "physics",
-        "category_original_lang": "भौतिकी",
-        "page_num": 11,
-        "question": "बिजली से चलने वाले टोस्टर के प्रतिरोध का तापमान से बदलाव R(T) = R₀ [1 + α(T - T₀)] द्वारा दिया गया है। T₀ = 300 K पर R = 100 Ω है तथा T = 500 K पर R = 120 Ω है। टोस्टर 200 V के स्रोत से जुड़ा है, तथा इसका तापमान 300 K से एक समान दर पर बढ़कर 30 s में 500 K हो जाता है। तब इस प्रकार में किया गया कुल कार्य है :",
-        "options": [
-            "400 ln 1.5/1.3 J",
-            "200 ln 2/3 J",
-            "400 ln 5/6 J",
-            "300 J"
-        ],
-        "answer": "1",
-        "original_question_num": "14"
-    },
     {
         "language": "hi",
         "country": "India",
@@ -7239,26 +6619,6 @@
         "answer": "4",
         "original_question_num": "85"
     },
-    {
-        "language": "hi",
-        "country": "India",
-        "file_name": "10.04.2016-Online-Exam",
-        "source": "https://byjus.com/jee/jee-main-2016-question-paper/#:~:text=of%20April%202016-,JEE%20Main%202016%20Paper,-JEE%20Main%202016",
-        "license": "unknown",
-        "level": "high school",
-        "category_en": "physics",
-        "category_original_lang": "भौतिकी",
-        "page_num": 20,
-        "question": "1 m लम्बी पतली छड़ की त्रिज्या 5 mm है। यंग माड्यूलस निकालने के लिये इसके एक सिरे पर 50 mKN का बल लगाया गया। मानें कि बल बिल्कुल ठीक से ज्ञात है। यदि लम्बाइयों के माप में अनिश्चितता 0.01 mm है। तब निम्न में से कौन सा कथन गलत है ?",
-        "options": [
-            "ΔY/Y में लम्बाई की अनिश्चितता का योगदान न्यूनतम है।",
-            "छड़ की लम्बाई के लिये दशमलव सबसे बड़ा है।",
-            "Y का अधिकतम प्राप्त हो सकने वाला मान 10^14 N/m^2।",
-            "ΔY/Y में विकृति की अनिश्चितता का योगदान अधिकतम है।"
-        ],
-        "answer": "3",
-        "original_question_num": "26"
-    },
     {
         "language": "hi",
         "country": "India",
@@ -7459,26 +6819,6 @@
         "answer": "2",
         "original_question_num": "28"
     },
-    {
-        "language": "hi",
-        "country": "India",
-        "file_name": "10.04.2016-Online-Exam",
-        "source": "https://byjus.com/jee/jee-main-2016-question-paper/#:~:text=of%20April%202016-,JEE%20Main%202016%20Paper,-JEE%20Main%202016",
-        "license": "unknown",
-        "level": "high school",
-        "category_en": "physics",
-        "category_original_lang": "भौतिकी",
-        "page_num": 1,
-        "question": "A, B, C तथा D चार भिन्न मात्राएँ हैं जिनकी विमाएँ भिन्न हैं। कोई भी मात्रा विमा-रहित मात्रा नहीं है, लेकिन AD = C ln(BD) सत्य है। तब निम्न में से कौन-सा आयाम-रहित मात्रा है ?",
-        "options": [
-            "A^2 - B^2C^2",
-            "(A - C) / D",
-            "A / B - C",
-            "C / BD - AD^2 / C"
-        ],
-        "answer": "2",
-        "original_question_num": "1"
-    },
     {
         "language": "hi",
         "country": "India",
@@ -7759,26 +7099,6 @@
         "answer": "4",
         "original_question_num": "35"
     },
-    {
-        "language": "hi",
-        "country": "India",
-        "file_name": "03-04-2016-Set-E",
-        "source": "https://byjus.com/jee/jee-main-2016-question-paper/#:~:text=SET%20E%20JEE%20Main%202016%20Question%20Paper",
-        "license": "unknown",
-        "level": "high school",
-        "category_en": "chemistry",
-        "category_original_lang": "रसायन विज्ञान",
-        "page_num": 19,
-        "question": "18 g ग्लूकोस (C₆H₁₂O₆) को 178.2 g पानी में मिलाया जाता है। इस जलीय विलयन के लिए जल का वाष्प दाब (torr में) होगा :",
-        "options": [
-            "7.6",
-            "76.0",
-            "752.4",
-            "759.0"
-        ],
-        "answer": "3",
-        "original_question_num": "36"
-    },
     {
         "language": "hi",
         "country": "India",
@@ -7979,46 +7299,6 @@
         "answer": "1",
         "original_question_num": "27"
     },
-    {
-        "language": "hi",
-        "country": "India",
-        "file_name": "03-04-2016-Set-E",
-        "source": "https://byjus.com/jee/jee-main-2016-question-paper/#:~:text=SET%20E%20JEE%20Main%202016%20Question%20Paper",
-        "license": "unknown",
-        "level": "high school",
-        "category_en": "physics",
-        "category_original_lang": "भौतिकी",
-        "page_num": 15,
-        "question": "एक प्रयोग करके तथा i – δ ग्राफ बनाकर एक काँच से बने प्रिज्म का अपवर्तनांक निकाला जाता है। जब एक किरण को 35° पर आपतित करने पर वह 40° से विचलित होती है तथा यह 79° पर निर्गम होती है। इस स्थिति में निम्न में से कौनसा मान अपवर्तनांक के अधिकतम मान के सबसे पास है ?",
-        "options": [
-            "1.5",
-            "1.6",
-            "1.7",
-            "1.8"
-        ],
-        "answer": "1",
-        "original_question_num": "28"
-    },
-    {
-        "language": "hi",
-        "country": "India",
-        "file_name": "03-04-2016-Set-E",
-        "source": "https://byjus.com/jee/jee-main-2016-question-paper/#:~:text=SET%20E%20JEE%20Main%202016%20Question%20Paper",
-        "license": "unknown",
-        "level": "high school",
-        "category_en": "maths",
-        "category_original_lang": "गणित",
-        "page_num": 32,
-        "question": "2 इकाई लंबी एक तार को दो भागों में काट कर उन्हें क्रमशः r इकाई घूमा वाले वृत्त तथा r इकाई त्रिज्या वाले वृत्त के रूप में मोड़ा जाता है। यदि बनाए गये वर्ग तथा वृत्त के क्षेत्रफलों का योग न्यूनतम है, तो :",
-        "options": [
-            "2x = (π + 4)r",
-            "(4 - π)x = πr",
-            "x = 2r",
-            "2x = r"
-        ],
-        "answer": "3",
-        "original_question_num": "73"
-    },
     {
         "language": "hi",
         "country": "India",
@@ -8279,26 +7559,6 @@
         "answer": "4",
         "original_question_num": "10"
     },
-    {
-        "language": "hi",
-        "country": "India",
-        "file_name": "03-04-2016-Set-E",
-        "source": "https://byjus.com/jee/jee-main-2016-question-paper/#:~:text=SET%20E%20JEE%20Main%202016%20Question%20Paper",
-        "license": "unknown",
-        "level": "high school",
-        "category_en": "physics",
-        "category_original_lang": "भौतिकी",
-        "page_num": 7,
-        "question": "20 m लम्बाई की एकसमान डोरी को एक दृढ़ आधार से लटकाया गया है। इसके निचले सिरे से एक सूक्ष्म तरंग-स्पंद चालित होता है। ऊपर आधार तक पहुँचने में लगने वाला समय है : (g = 10 ms\\(^{-2}\\) लें)",
-        "options": [
-            "\\(2\\pi\\sqrt{2}\\) s",
-            "2 s",
-            "\\(2\\sqrt{2}\\) s",
-            "\\(\\sqrt{2}\\) s"
-        ],
-        "answer": "3",
-        "original_question_num": "11"
-    },
     {
         "language": "hi",
         "country": "India",
@@ -8499,26 +7759,6 @@
         "answer": "4",
         "original_question_num": "17"
     },
-    {
-        "language": "hi",
-        "country": "India",
-        "file_name": "03-04-2016-Set-E",
-        "source": "https://byjus.com/jee/jee-main-2016-question-paper/#:~:text=SET%20E%20JEE%20Main%202016%20Question%20Paper",
-        "license": "unknown",
-        "level": "high school",
-        "category_en": "physics",
-        "category_original_lang": "भौतिकी",
-        "page_num": 11,
-        "question": "निम्न प्रति क्वांटम वैद्युत-चुम्बकीय विकिरणों को उनकी ऊर्जा के बढ़ते हुए क्रम में लगायें :",
-        "options": [
-            "D, B, A, C",
-            "A, B, D, C",
-            "C, A, B, D",
-            "B, A, D, C"
-        ],
-        "answer": "1",
-        "original_question_num": "18"
-    },
     {
         "language": "hi",
         "country": "India",
@@ -8539,26 +7779,6 @@
         "answer": "4",
         "original_question_num": "19"
     },
-    {
-        "language": "hi",
-        "country": "India",
-        "file_name": "03-04-2016-Set-E",
-        "source": "https://byjus.com/jee/jee-main-2016-question-paper/#:~:text=SET%20E%20JEE%20Main%202016%20Question%20Paper",
-        "license": "unknown",
-        "level": "high school",
-        "category_en": "maths",
-        "category_original_lang": "गणित",
-        "page_num": 31,
-        "question": "मान p = lim (1 + tan²√x)¹/²x है, तो log p बराबर है :",
-        "options": [
-            "2",
-            "1",
-            "1/2",
-            "1/4"
-        ],
-        "answer": "3",
-        "original_question_num": "70"
-    },
     {
         "language": "hi",
         "country": "India",
@@ -8999,46 +8219,6 @@
         "answer": "2",
         "original_question_num": "8"
     },
-    {
-        "language": "hi",
-        "country": "India",
-        "file_name": "Chemistry-9th-April",
-        "source": "https://byjus.com/jee/jee-main-2017-question-paper/#:~:text=of%20April%202017-,JEE%20Main%202017%20Paper%20Chemistry,-JEE%20Main%202017",
-        "license": "unknown",
-        "level": "high school",
-        "category_en": "chemistry",
-        "category_original_lang": "रसायन विज्ञान",
-        "page_num": 12,
-        "question": "निम्न यौगिकों के क्वथनांक का बढ़ता हुआ क्रम है :",
-        "options": [
-            "(III) < (IV) < (II) < (I)",
-            "(IV) < (III) < (I) < (II)",
-            "(II) < (III) < (IV) < (I)",
-            "(III) < (II) < (I) < (IV)"
-        ],
-        "answer": "2",
-        "original_question_num": "27"
-    },
-    {
-        "language": "hi",
-        "country": "India",
-        "file_name": "Chemistry-9th-April",
-        "source": "https://byjus.com/jee/jee-main-2017-question-paper/#:~:text=of%20April%202017-,JEE%20Main%202017%20Paper%20Chemistry,-JEE%20Main%202017",
-        "license": "unknown",
-        "level": "high school",
-        "category_en": "chemistry",
-        "category_original_lang": "रसायन विज्ञान",
-        "page_num": 13,
-        "question": "निम्न अभिक्रिया क्रम में :",
-        "options": [
-            "CH₂ — CH — CH₃",
-            "CH₂ — CH₂ — CH₂",
-            "Cl — CH — CH₂ — CH₃",
-            "CH₃ — C — CH₃"
-        ],
-        "answer": "1",
-        "original_question_num": "29"
-    },
     {
         "language": "hi",
         "country": "India",
@@ -9079,26 +8259,6 @@
         "answer": "1",
         "original_question_num": "5"
     },
-    {
-        "language": "hi",
-        "country": "India",
-        "file_name": "Chemistry-9th-April",
-        "source": "https://byjus.com/jee/jee-main-2017-question-paper/#:~:text=of%20April%202017-,JEE%20Main%202017%20Paper%20Chemistry,-JEE%20Main%202017",
-        "license": "unknown",
-        "level": "high school",
-        "category_en": "chemistry",
-        "category_original_lang": "रसायन विज्ञान",
-        "page_num": 2,
-        "question": "M³⁺/M इलेक्ट्रोड के मानक विभव को निकालने के लिए निम्न सेल बनाया गया : Pt/M/M³⁺ (0.001 mol L⁻¹)/Ag⁺ (0.01 mol L⁻¹)/Ag सेल का ई.ऍम.ऍफ़. 298 K पर, 0.421 V पाया गया। 298 K पर, M³⁺ + 3e⁻ → M, अर्ध अभिक्रिया का मानक विभव होगा :",
-        "options": [
-            "0.38 V",
-            "0.32 V",
-            "1.28 V",
-            "0.66 V"
-        ],
-        "answer": "3",
-        "original_question_num": "6"
-    },
     {
         "language": "hi",
         "country": "India",
@@ -9339,26 +8499,6 @@
         "answer": "1",
         "original_question_num": "17"
     },
-    {
-        "language": "hi",
-        "country": "India",
-        "file_name": "Chemistry-9th-April",
-        "source": "https://byjus.com/jee/jee-main-2017-question-paper/#:~:text=of%20April%202017-,JEE%20Main%202017%20Paper%20Chemistry,-JEE%20Main%202017",
-        "license": "unknown",
-        "level": "high school",
-        "category_en": "chemistry",
-        "category_original_lang": "रसायन विज्ञान",
-        "page_num": 1,
-        "question": "एक आदर्श गैस स्थिर दाब पर समतापीय प्रसारण करती है। इस प्रक्रिया में :",
-        "options": [
-            "एन्थैल्पी बढ़ती है परन्तु एंट्रॉपी घटती है।",
-            "एन्थैल्पी स्थिर रहती है परन्तु एंट्रॉपी बढ़ती है।",
-            "एन्थैल्पी घटती है परन्तु एंट्रॉपी बढ़ती है।",
-            "एन्थैल्पी तथा एंट्रॉपी दोनों ही स्थिर रहती हैं।"
-        ],
-        "answer": "2",
-        "original_question_num": "1"
-    },
     {
         "language": "hi",
         "country": "India",
@@ -9499,26 +8639,6 @@
         "answer": "3",
         "original_question_num": "28"
     },
-    {
-        "language": "hi",
-        "country": "India",
-        "file_name": "Mathematics-9th-April",
-        "source": "https://byjus.com/jee/jee-main-2017-question-paper/#:~:text=2017%20Paper%20Physics-,JEE%20Main%202017%20Paper%20Maths,-JEE%20Main%202017",
-        "license": "unknown",
-        "level": "high school",
-        "category_en": "maths",
-        "category_original_lang": "गणित",
-        "page_num": 12,
-        "question": "एक चक्रीय-चतुर्भुज की दो संलग्न भुजाएँ 2 तथा 5 हैं तथा उनके बीच का कोण 60° है । यदि इस चतुर्भुज का क्षेत्रफल 4√3 है, तो इसका परिमाप है :",
-        "options": [
-            "12.5",
-            "13.2",
-            "12",
-            "13"
-        ],
-        "answer": "2",
-        "original_question_num": "29"
-    },
     {
         "language": "hi",
         "country": "India",
@@ -9673,31 +8793,11 @@
         "options": [
             "R में वर्धमान है।",
             "R में क्षीणमान है।",
-            "(0, ∞) में क्षीणमान तथा (− ∞, 0) में वर्धमान है।",
-            "(0, ∞) में वर्धमान तथा (− ∞, 0) में क्षीणमान है।"
-        ],
-        "answer": "2",
-        "original_question_num": "12"
-    },
-    {
-        "language": "hi",
-        "country": "India",
-        "file_name": "Mathematics-9th-April",
-        "source": "https://byjus.com/jee/jee-main-2017-question-paper/#:~:text=2017%20Paper%20Physics-,JEE%20Main%202017%20Paper%20Maths,-JEE%20Main%202017",
-        "license": "unknown",
-        "level": "high school",
-        "category_en": "maths",
-        "category_original_lang": "गणित",
-        "page_num": 5,
-        "question": "मान लीजिए एक बहुपद फलन f ऐसा है कि सभी x ∈ R के लिए f(3x) = f'(x) ⋅ f''(x) है, तो :",
-        "options": [
-            "f(2) + f'(2) = 28",
-            "f''(2) − f'(2) = 0",
-            "f''(2) − f(2) = 4",
-            "f(2) − f'(2) + f''(2) = 10"
+            "(0, ∞) में क्षीणमान तथा (− ∞, 0) में वर्धमान है।",
+            "(0, ∞) में वर्धमान तथा (− ∞, 0) में क्षीणमान है।"
         ],
-        "answer": "1",
-        "original_question_num": "13"
+        "answer": "2",
+        "original_question_num": "12"
     },
     {
         "language": "hi",
@@ -9799,26 +8899,6 @@
         "answer": "3",
         "original_question_num": "19"
     },
-    {
-        "language": "hi",
-        "country": "India",
-        "file_name": "Mathematics-9th-April",
-        "source": "https://byjus.com/jee/jee-main-2017-question-paper/#:~:text=2017%20Paper%20Physics-,JEE%20Main%202017%20Paper%20Maths,-JEE%20Main%202017",
-        "license": "unknown",
-        "level": "high school",
-        "category_en": "maths",
-        "category_original_lang": "गणित",
-        "page_num": 8,
-        "question": "एक दीर्घवृत्त जिसका केंद्र मूल बिंदु है, अक्ष निर्देशांक अक्ष हैं तथा जो बिंदुओं (4, -1) तथा (-2, 2) से होकर जाता है, की उत्केंद्रता (eccentricity) है :",
-        "options": [
-            "1/2",
-            "2/√5",
-            "√3/2",
-            "√3/4"
-        ],
-        "answer": "1",
-        "original_question_num": "20"
-    },
     {
         "language": "hi",
         "country": "India",
@@ -9839,26 +8919,6 @@
         "answer": "2",
         "original_question_num": "21"
     },
-    {
-        "language": "hi",
-        "country": "India",
-        "file_name": "Mathematics-9th-April",
-        "source": "https://byjus.com/jee/jee-main-2017-question-paper/#:~:text=2017%20Paper%20Physics-,JEE%20Main%202017%20Paper%20Maths,-JEE%20Main%202017",
-        "license": "unknown",
-        "level": "high school",
-        "category_en": "maths",
-        "category_original_lang": "गणित",
-        "page_num": 3,
-        "question": "जहाँ x ≠ 0, 1, के द्विपद विस्तार में x⁻⁵ का गुणांक है :",
-        "options": [
-            "1",
-            "4",
-            "-4",
-            "-1"
-        ],
-        "answer": "2",
-        "original_question_num": "7"
-    },
     {
         "language": "hi",
         "country": "India",
@@ -9879,26 +8939,6 @@
         "answer": "1",
         "original_question_num": "8"
     },
-    {
-        "language": "hi",
-        "country": "India",
-        "file_name": "Mathematics-9th-April",
-        "source": "https://byjus.com/jee/jee-main-2017-question-paper/#:~:text=2017%20Paper%20Physics-,JEE%20Main%202017%20Paper%20Maths,-JEE%20Main%202017",
-        "license": "unknown",
-        "level": "high school",
-        "category_en": "maths",
-        "category_original_lang": "गणित",
-        "page_num": 3,
-        "question": "माना Sₙ = 1/1³ + 1 + 2/1³ + 2³ + 1 + 2 + 3/1³ + 2³ + 3³ + ....... + 1 + 2 + ....... + n/1³ + 2³ + ....... + n³. यदि 100 Sₙ = n है, तो n बराबर है :",
-        "options": [
-            "199",
-            "99",
-            "200",
-            "19"
-        ],
-        "answer": "4",
-        "original_question_num": "9"
-    },
     {
         "language": "hi",
         "country": "India",
@@ -9999,26 +9039,6 @@
         "answer": "4",
         "original_question_num": "16"
     },
-    {
-        "language": "hi",
-        "country": "India",
-        "file_name": "Physics-9th-April",
-        "source": "https://byjus.com/jee/jee-main-2017-question-paper/#:~:text=2017%20Paper%20Chemistry-,JEE%20Main%202017%20Paper%20Physics,-JEE%20Main%202017",
-        "license": "unknown",
-        "level": "high school",
-        "category_en": "physics",
-        "category_original_lang": "भौतिकी",
-        "page_num": 13,
-        "question": "एक ऋणात्मक परीक्षण आवेश, एक सीधी लम्बे तार, जिसमें धारा बह रही है, के निकट चल रहा है। परीक्षण आवेश पर लगने वाला बल धारा की दिशा के समान्तर है। आवेश की गति होगी :",
-        "options": [
-            "तार से दूर",
-            "तार की ओर",
-            "तार से समान्तर एवं धारा की दिशा में",
-            "तार के समान्तर एवं धारा की विपरीत दिशा में"
-        ],
-        "answer": "1",
-        "original_question_num": "18"
-    },
     {
         "language": "hi",
         "country": "India",
@@ -10199,26 +9219,6 @@
         "answer": "4",
         "original_question_num": "24"
     },
-    {
-        "language": "hi",
-        "country": "India",
-        "file_name": "Physics-9th-April",
-        "source": "https://byjus.com/jee/jee-main-2017-question-paper/#:~:text=2017%20Paper%20Chemistry-,JEE%20Main%202017%20Paper%20Physics,-JEE%20Main%202017",
-        "license": "unknown",
-        "level": "high school",
-        "category_en": "physics",
-        "category_original_lang": "भौतिकी",
-        "page_num": 17,
-        "question": "हाइड्रोजन परमाणु की प्रथम कक्षा (n = 1) के इलेक्ट्रॉन का त्वरण होगा :",
-        "options": [
-            "\\(\\frac{h^2}{π^2m^2r^3}\\)",
-            "\\(\\frac{h^2}{8π^2m^2r^3}\\)",
-            "\\(\\frac{h^2}{4π^2m^2r^3}\\)",
-            "\\(\\frac{h^2}{4πm^2r^3}\\)"
-        ],
-        "answer": "1",
-        "original_question_num": "25"
-    },
     {
         "language": "hi",
         "country": "India",
@@ -10239,26 +9239,6 @@
         "answer": "4",
         "original_question_num": "26"
     },
-    {
-        "language": "hi",
-        "country": "India",
-        "file_name": "Physics-9th-April",
-        "source": "https://byjus.com/jee/jee-main-2017-question-paper/#:~:text=2017%20Paper%20Chemistry-,JEE%20Main%202017%20Paper%20Physics,-JEE%20Main%202017",
-        "license": "unknown",
-        "level": "high school",
-        "category_en": "physics",
-        "category_original_lang": "भौतिकी",
-        "page_num": 17,
-        "question": "एक उपसामान्य उत्सर्जक प्रवर्धक का धारा लाभ 69 है। यदि उत्सर्जक धारा का मान 7.0 mA हो तो संग्राहक धारा का मान होगा :",
-        "options": [
-            "9.6 mA",
-            "6.9 mA",
-            "0.69 mA",
-            "69 mA"
-        ],
-        "answer": "4",
-        "original_question_num": "27"
-    },
     {
         "language": "hi",
         "country": "India",
@@ -10359,26 +9339,6 @@
         "answer": "3",
         "original_question_num": "3"
     },
-    {
-        "language": "hi",
-        "country": "India",
-        "file_name": "Chemistry-8th-April",
-        "source": "https://byjus.com/jee/jee-main-2017-question-paper/#:~:text=2017%20Paper%20Chemistry-,JEE%20Main%202017%20Paper%20Chemistry,-JEE%20Main%202017",
-        "license": "unknown",
-        "level": "high school",
-        "category_en": "chemistry",
-        "category_original_lang": "रसायन विज्ञान",
-        "page_num": 2,
-        "question": "एक अभिक्रिया A(g) → A(l) के लिए ΔH = −3RT. इस अभिक्रिया के लिये सही कथन है :",
-        "options": [
-            "ΔH = ΔU+O",
-            "ΔH = ΔU = O",
-            "|ΔH| < |ΔU|",
-            "|ΔH| > |ΔU|"
-        ],
-        "answer": "2",
-        "original_question_num": "4"
-    },
     {
         "language": "hi",
         "country": "India",
@@ -10499,26 +9459,6 @@
         "answer": "2",
         "original_question_num": "9"
     },
-    {
-        "language": "hi",
-        "country": "India",
-        "file_name": "Chemistry-8th-April",
-        "source": "https://byjus.com/jee/jee-main-2017-question-paper/#:~:text=2017%20Paper%20Chemistry-,JEE%20Main%202017%20Paper%20Chemistry,-JEE%20Main%202017",
-        "license": "unknown",
-        "level": "high school",
-        "category_en": "chemistry",
-        "category_original_lang": "रसायन विज्ञान",
-        "page_num": 4,
-        "question": "5°C पर 1 मोल जल के हिम से -5°C पर बर्फ बनाने में एन्थैल्पी का परिवर्तन होगा :",
-        "options": [
-            "5.44 kJ mol⁻¹",
-            "5.81 kJ mol⁻¹",
-            "6.56 kJ mol⁻¹",
-            "6.00 kJ mol⁻¹"
-        ],
-        "answer": "3",
-        "original_question_num": "10"
-    },
     {
         "language": "hi",
         "country": "India",
@@ -10619,26 +9559,6 @@
         "answer": "3",
         "original_question_num": "20"
     },
-    {
-        "language": "hi",
-        "country": "India",
-        "file_name": "Chemistry-8th-April",
-        "source": "https://byjus.com/jee/jee-main-2017-question-paper/#:~:text=2017%20Paper%20Chemistry-,JEE%20Main%202017%20Paper%20Chemistry,-JEE%20Main%202017",
-        "license": "unknown",
-        "level": "high school",
-        "category_en": "chemistry",
-        "category_original_lang": "रसायन विज्ञान",
-        "page_num": 11,
-        "question": "निम्नलिखित अभिक्रिया का मुख्य उत्पाद है :",
-        "options": [
-            "CH₂ = CHCH₂CH = CHCH₃",
-            "CH₂ = CHCH = CHCH₂CH₃",
-            "CH₃CH = C = CHCH₂CH₃",
-            "CH₃CH = CH - CH = CHCH₃"
-        ],
-        "answer": "1",
-        "original_question_num": "26"
-    },
     {
         "language": "hi",
         "country": "India",
@@ -11199,26 +10119,6 @@
         "answer": "1",
         "original_question_num": "3"
     },
-    {
-        "language": "hi",
-        "country": "India",
-        "file_name": "Mathematics-8th-April",
-        "source": "https://byjus.com/jee/jee-main-2017-question-paper/#:~:text=2017%20Paper%20Maths-,JEE%20Main%202017%20Paper%20Maths,-JEE%20Main%202017",
-        "license": "unknown",
-        "level": "high school",
-        "category_en": "maths",
-        "category_original_lang": "गणित",
-        "page_num": 2,
-        "question": "λ के उन वास्तविक मानों की संख्या जिनके लिए रैखिक समीकरणों का निम्नलिखित समूह के अनंत हल हैं, है :",
-        "options": [
-            "0",
-            "1",
-            "2",
-            "3"
-        ],
-        "answer": "3",
-        "original_question_num": "4"
-    },
     {
         "language": "hi",
         "country": "India",
@@ -11479,26 +10379,6 @@
         "answer": "1",
         "original_question_num": "21"
     },
-    {
-        "language": "hi",
-        "country": "India",
-        "file_name": "Physics-8th-April",
-        "source": "https://byjus.com/jee/jee-main-2017-question-paper/#:~:text=2017%20Paper%20Physics-,JEE%20Main%202017%20Paper%20Physics,-JEE%20Main%202017",
-        "license": "unknown",
-        "level": "high school",
-        "category_en": "physics",
-        "category_original_lang": "भौतिकी",
-        "page_num": 13,
-        "question": "माना कि एक सघन माध्यम का एक विरल माध्यम के सापेक्ष अपवर्तनांक \\(n_{12}\\) है तथा उसका क्रांतिक कोण \\(\\theta_C\\) है। जब प्रकाश एक आपतन कोण A से सघन से विरल माध्यम में जाता है तो प्रकाश एक भाग परावर्तित होता है और बचा हुआ भाग अपवर्तित होता है। परावर्तित और अपवर्तित किरणों के बीच कोण 90° है। कोण A का मान होगा :",
-        "options": [
-            "\\(\\frac{1}{\\cos^{-1} (\\sin \\theta_C)}\\)",
-            "\\(\\tan^{-1} (\\sin \\theta_C)\\)",
-            "\\(\\cos^{-1} (\\sin \\theta_C)\\)",
-            "\\(\\tan^{-1} (\\sin \\theta_C)\\)"
-        ],
-        "answer": "4",
-        "original_question_num": "22"
-    },
     {
         "language": "hi",
         "country": "India",
@@ -11819,26 +10699,6 @@
         "answer": "4",
         "original_question_num": "11"
     },
-    {
-        "language": "hi",
-        "country": "India",
-        "file_name": "2017-Set-A",
-        "source": "https://byjus.com/jee/jee-main-2017-question-paper/#:~:text=SET%20A%20JEE%20Main%202017%20Question%20Paper",
-        "license": "unknown",
-        "level": "high school",
-        "category_en": "chemistry",
-        "category_original_lang": "रसायन विज्ञान",
-        "page_num": 18,
-        "question": "टिण्डल प्रभाव तभी दिखाई पड़ेगा जब निम्न शर्तें संतुष्ट होती हैं :",
-        "options": [
-            "(a) तथा (c)",
-            "(b) तथा (c)",
-            "(a) तथा (d)",
-            "(b) तथा (d)"
-        ],
-        "answer": "4",
-        "original_question_num": "34"
-    },
     {
         "language": "hi",
         "country": "India",
@@ -12339,26 +11199,6 @@
         "answer": "2",
         "original_question_num": "73"
     },
-    {
-        "language": "hi",
-        "country": "India",
-        "file_name": "2017-Set-A",
-        "source": "https://byjus.com/jee/jee-main-2017-question-paper/#:~:text=SET%20A%20JEE%20Main%202017%20Question%20Paper",
-        "license": "unknown",
-        "level": "high school",
-        "category_en": "maths",
-        "category_original_lang": "गणित",
-        "page_num": 33,
-        "question": "मानो I_n = ∫ tan^n x dx, (n > 1)  है । यदि I_4 + I_6 = a tan^5 x + bx^5 + C ��ै, जहाँ C एक समाकलन अवय है, तो क्रमित युग्म (a, b) बराबर है :",
-        "options": [
-            "(1/5, 0)",
-            "(1/5, -1)",
-            "(-1/5, 0)",
-            "(-1/5, 1)"
-        ],
-        "answer": "1",
-        "original_question_num": "74"
-    },
     {
         "language": "hi",
         "country": "India",
@@ -12699,26 +11539,6 @@
         "answer": "1",
         "original_question_num": "19"
     },
-    {
-        "language": "hi",
-        "country": "India",
-        "file_name": "2017-Set-A",
-        "source": "https://byjus.com/jee/jee-main-2017-question-paper/#:~:text=SET%20A%20JEE%20Main%202017%20Question%20Paper",
-        "license": "unknown",
-        "level": "high school",
-        "category_en": "chemistry",
-        "category_original_lang": "रसायन विज्ञान",
-        "page_num": 5,
-        "question": "100 gm द्रव्यमान वाला ताँबे के एक गोले का तापमान T है। उसे एक 170 gm पानी से भरे हुए 100 gm के ताँबे के कैलोरीमीटर, जोकि कमरे के तापमान पर है, में डाल दिया जाता है। तत्पश्चात् निकाय का तापमान 75°C पाया जाता है। T का मान होगा :",
-        "options": [
-            "800°C",
-            "885°C",
-            "1250°C",
-            "825°C"
-        ],
-        "answer": "2",
-        "original_question_num": "8"
-    },
     {
         "language": "hi",
         "country": "India",
@@ -12879,26 +11699,6 @@
         "answer": "2",
         "original_question_num": "29"
     },
-    {
-        "language": "hi",
-        "country": "India",
-        "file_name": "2017-Set-A",
-        "source": "https://byjus.com/jee/jee-main-2017-question-paper/#:~:text=SET%20A%20JEE%20Main%202017%20Question%20Paper",
-        "license": "unknown",
-        "level": "high school",
-        "category_en": "physics",
-        "category_original_lang": "भौतिकी",
-        "page_num": 16,
-        "question": "निम्न प्रेक्षणों को केशिकीय विधि से पानी का पृष्ठ तनाव T नापने के लिये किया जाता है।",
-        "options": [
-            "0.15%",
-            "1.5%",
-            "2.4%",
-            "10%"
-        ],
-        "answer": "2",
-        "original_question_num": "30"
-    },
     {
         "language": "hi",
         "country": "India",
@@ -12939,26 +11739,6 @@
         "answer": "4",
         "original_question_num": "32"
     },
-    {
-        "language": "hi",
-        "country": "India",
-        "file_name": "2017-Set-A",
-        "source": "https://byjus.com/jee/jee-main-2017-question-paper/#:~:text=SET%20A%20JEE%20Main%202017%20Question%20Paper",
-        "license": "unknown",
-        "level": "high school",
-        "category_en": "chemistry",
-        "category_original_lang": "रसायन विज्ञान",
-        "page_num": 17,
-        "question": "ΔU जिसके बराबर है, वह है :",
-        "options": [
-            "रूध्रव कार्य",
-            "समाव्य कार्य",
-            "सम-आयतनिक कार्य",
-            "समदाब कार्य"
-        ],
-        "answer": "1",
-        "original_question_num": "33"
-    },
     {
         "language": "hi",
         "country": "India",