MCQ Collection
JEE Main Mathematics MCQ MCQs
Practice JEE Main Mathematics MCQ questions with answers and explanations.
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Correct Answer: B. 317
Explanation:
14²+11²=317.
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Correct Answer: B. 210
Explanation:
Area=15×14=210.
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Correct Answer: A. 33
Explanation:
By Vieta, root sum is the coefficient 33.
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Correct Answer: A. 18.5
Explanation:
(17+20)/2=18.5.
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Correct Answer: D. 25
Explanation:
Increase/base ×100 = 25%.
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Correct Answer: A. 52
Explanation:
Area=4×13=52.
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Correct Answer: A. 21
Explanation:
By Vieta, root sum is the coefficient 21.
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Correct Answer: A. 12.5
Explanation:
(6+19)/2=12.5.
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Correct Answer: C. 25
Explanation:
Increase/base ×100 = 25%.
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Correct Answer: D. 135
Explanation:
Area=9×15=135.
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Correct Answer: A. 28
Explanation:
By Vieta, root sum is the coefficient 28.
