MCQ Collection
JEE Main Mathematics MCQ MCQs
Practice JEE Main Mathematics MCQ questions with answers and explanations.
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Correct Answer: D. 11
Explanation:
By Vieta, root sum is the coefficient 11.
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Correct Answer: C. 7.5
Explanation:
(6+9)/2=7.5.
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Correct Answer: C. 25
Explanation:
Increase/base ×100 = 25%.
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Correct Answer: D. 210
Explanation:
Area=10×21=210.
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Correct Answer: B. 16
Explanation:
By Vieta, root sum is the coefficient 16.
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Correct Answer: C. 10.0
Explanation:
(12+8)/2=10.0.
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Correct Answer: D. 25
Explanation:
Increase/base ×100 = 25%.
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Correct Answer: C. 596
Explanation:
14²+20²=596.
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Correct Answer: D. 60
Explanation:
Area=15×4=60.
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Correct Answer: B. 23
Explanation:
By Vieta, root sum is the coefficient 23.
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Correct Answer: A. 13.5
Explanation:
(17+10)/2=13.5.
