MCQ Collection
India MCQs
Practice India questions with answers and explanations.
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Correct Answer: D. 23
Explanation:
By Vieta, root sum is the coefficient 23.
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Correct Answer: C. 13.5
Explanation:
(18+9)/2=13.5.
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Correct Answer: C. 25
Explanation:
Increase/base ×100 = 25%.
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Correct Answer: D. 2
Explanation:
The units digit follows from 8³.
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Correct Answer: D. 105
Explanation:
Area=5×21=105.
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Correct Answer: A. 11
Explanation:
By Vieta, root sum is the coefficient 11.
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Correct Answer: B. 7.5
Explanation:
(7+8)/2=7.5.
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Correct Answer: C. 25
Explanation:
Increase/base ×100 = 25%.
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Correct Answer: C. 389
Explanation:
10²+17²=389.
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Correct Answer: B. 220
Explanation:
Area=11×20=220.
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Correct Answer: B. 11.0
Explanation:
(12+10)/2=11.0.
