MCQ Collection
upsc-prelims-csat MCQs
Practice upsc-prelims-csat questions with answers and explanations.
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Correct Answer: B. 50
Explanation:
Area=5×10=50.
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Correct Answer: A. 19
Explanation:
By Vieta, root sum is the coefficient 19.
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Correct Answer: C. 11.5
Explanation:
(7+16)/2=11.5.
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Correct Answer: D. 25
Explanation:
Increase/base ×100 = 25%.
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Correct Answer: B. 8
Explanation:
The units digit follows from 2³.
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Correct Answer: C. 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: D. 17.5
Explanation:
(18+17)/2=17.5.
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Correct Answer: C. 25
Explanation:
Increase/base ×100 = 25%.
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Correct Answer: B. 12.5
Explanation:
(6+19)/2=12.5.
