MCQ Collection
jee-main-mcq MCQs
Practice jee-main-mcq questions with answers and explanations.
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Correct Answer: D. 6
Explanation:
The units digit follows from 6³.
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Correct Answer: C. 7.5
Explanation:
(10+5)/2=7.5.
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Correct Answer: B. 25
Explanation:
Increase/base ×100 = 25%.
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Correct Answer: C. 365
Explanation:
13²+14²=365.
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Correct Answer: B. 238
Explanation:
Area=14×17=238.
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Correct Answer: B. 35
Explanation:
By Vieta, root sum is the coefficient 35.