MCQ Collection
india-cet-bcece MCQs
Practice india-cet-bcece questions with answers and explanations.
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Correct Answer: B. 8
Explanation:
By Vieta, α+β=8.
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Correct Answer: D. 181
Explanation:
|v|²=9²+10²=181.
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Correct Answer: B. 20
Explanation:
f′(x)=2x, so f′(10)=20.
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Correct Answer: B. 4.0
Explanation:
(2+6)/2=4.0.
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Correct Answer: D. 11
Explanation:
By Vieta, α+β=11.
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Correct Answer: C. 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: A. 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: A. 6
Explanation:
By Vieta, α+β=6.
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Correct Answer: B. 18
Explanation:
Determinant=3×6=18.
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Correct Answer: A. 80
Explanation:
|v|²=4²+8²=80.
