MCQ Collection
JEE Main Mathematics MCQ MCQs
Practice JEE Main Mathematics MCQ questions with answers and explanations.
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Correct Answer: A. 13
Explanation:
By Vieta, root sum is the coefficient 13.
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Correct Answer: D. 8.5
Explanation:
(5+12)/2=8.5.
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Correct Answer: B. 25
Explanation:
Increase/base ×100 = 25%.
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Correct Answer: C. 5
Explanation:
The units digit follows from 5³.
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Correct Answer: B. 45
Explanation:
Area=9×5=45.
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Correct Answer: D. 18
Explanation:
By Vieta, root sum is the coefficient 18.
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Correct Answer: A. 18
Explanation:
Area=3×6=18.
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Correct Answer: A. 99
Explanation:
Area=11×9=99.
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Correct Answer: A. 14.0
Explanation:
(13+15)/2=14.0.
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Correct Answer: C. 25
Explanation:
Increase/base ×100 = 25%.
