MCQ Collection
jee-main-mcq MCQs
Practice jee-main-mcq questions with answers and explanations.
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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.
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Correct Answer: A. 10.0
Explanation:
(16+4)/2=10.0.
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Correct Answer: A. 25
Explanation:
Increase/base ×100 = 25%.
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Correct Answer: A. 2
Explanation:
The units digit follows from 8³.
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Correct Answer: B. 48
Explanation:
Area=3×16=48.
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Correct Answer: C. 23
Explanation:
By Vieta, root sum is the coefficient 23.
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Correct Answer: A. 4.0
Explanation:
(5+3)/2=4.0.
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Correct Answer: D. 25
Explanation:
Increase/base ×100 = 25%.
