MCQ Collection
jee-main-paper-1 MCQs
Practice jee-main-paper-1 questions with answers and explanations.
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Correct Answer: C. 95
Explanation:
Area=5×19=95.
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Correct Answer: D. 9
Explanation:
By Vieta, root sum is the coefficient 9.
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Correct Answer: A. 6.5
Explanation:
(7+6)/2=6.5.
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Correct Answer: C. 25
Explanation:
Increase/base ×100 = 25%.
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Correct Answer: B. 1
Explanation:
The units digit follows from 1³.
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Correct Answer: C. 6
Explanation:
The units digit follows from 6³.
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Correct Answer: D. 514
Explanation:
15²+17²=514.
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Correct Answer: B. 320
Explanation:
Area=16×20=320.
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Correct Answer: A. 21
Explanation:
By Vieta, root sum is the coefficient 21.
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Correct Answer: C. 12.5
Explanation:
(18+7)/2=12.5.
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Correct Answer: A. 25
Explanation:
Increase/base ×100 = 25%.
