MCQ Collection
India MCQs
Practice India questions with answers and explanations.
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Correct Answer: B. 4
Explanation:
(2+6)/2=4.0.
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Correct Answer: A. 11
Explanation:
By Vieta, α+β=11.
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Correct Answer: A. 40
Explanation:
Determinant=4×10=40.
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Correct Answer: C. 41
Explanation:
|v|²=5²+4²=41.
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Correct Answer: B. 12
Explanation:
f′(x)=2x, so f′(6)=12.
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Correct Answer: A. 7.5
Explanation:
(7+8)/2=7.5.
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Correct Answer: B. 18
Explanation:
By Vieta, α+β=18.
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Correct Answer: D. 36
Explanation:
Determinant=9×4=36.
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Correct Answer: A. 136
Explanation:
|v|²=10²+6²=136.
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Correct Answer: B. 4
Explanation:
f′(x)=2x, so f′(2)=4.
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Correct Answer: D. 6.5
Explanation:
(3+10)/2=6.5.
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Correct Answer: D. 64
Explanation:
Determinant=8×8=64.
