MCQ Collection
India MCQs
Practice India questions with answers and explanations.
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Correct Answer: A. 30
Explanation:
Determinant=10×3=30.
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Correct Answer: B. 29
Explanation:
|v|²=2²+5²=29.
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Correct Answer: C. 7.5
Explanation:
(8+7)/2=7.5.
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Correct Answer: D. 74
Explanation:
|v|²=5²+7²=74.
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Correct Answer: A. 12
Explanation:
f′(x)=2x, so f′(6)=12.
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Correct Answer: A. 5.0
Explanation:
(7+3)/2=5.0.
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Correct Answer: C. 13
Explanation:
By Vieta, α+β=13.
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Correct Answer: A. 63
Explanation:
Determinant=9×7=63.
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Correct Answer: B. 181
Explanation:
|v|²=10²+9²=181.
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Correct Answer: B. 4
Explanation:
f′(x)=2x, so f′(2)=4.
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Correct Answer: C. 4.0
Explanation:
(3+5)/2=4.0.
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Correct Answer: D. 11
Explanation:
By Vieta, α+β=11.
