MCQ Collection
india-cet-ap-eapcet MCQs
Practice india-cet-ap-eapcet questions with answers and explanations.
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Correct Answer: A. 20
Explanation:
f′(x)=2x, so f′(10)=20.
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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: C. 14
Explanation:
By Vieta, α+β=14.
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Correct Answer: A. 70
Explanation:
Determinant=7×10=70.
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Correct Answer: B. 80
Explanation:
|v|²=8²+4²=80.
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Correct Answer: C. 18
Explanation:
f′(x)=2x, so f′(9)=18.
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Correct Answer: A. 9.0
Explanation:
(10+8)/2=9.0.
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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.