MCQ Collection
India MCQs
Practice India questions with answers and explanations.
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Correct Answer: D. 3.0
Explanation:
(2+4)/2=3.0.
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Correct Answer: A. 9
Explanation:
By Vieta, α+β=9.
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Correct Answer: D. 32
Explanation:
Determinant=4×8=32.
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Correct Answer: D. 125
Explanation:
|v|²=5²+10²=125.
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Correct Answer: B. 12
Explanation:
f′(x)=2x, so f′(6)=12.
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Correct Answer: A. 6.5
Explanation:
(7+6)/2=6.5.
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Correct Answer: A. 12
Explanation:
By Vieta, α+β=12.
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Correct Answer: A. 12
Explanation:
Determinant=3×4=12.
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Correct Answer: C. 52
Explanation:
|v|²=4²+6²=52.
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Correct Answer: A. 10
Explanation:
f′(x)=2x, so f′(5)=10.
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Correct Answer: D. 8.0
Explanation:
(6+10)/2=8.0.
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Correct Answer: A. 16
Explanation:
By Vieta, α+β=16.