MCQ Collection
KCET Mathematics MCQs
Practice KCET Mathematics questions with answers and explanations.
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Correct Answer: A. 13
Explanation:
|v|²=2²+3²=13.
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Correct Answer: A. 6
Explanation:
f′(x)=2x, so f′(3)=6.
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Correct Answer: C. 5.5
Explanation:
(4+7)/2=5.5.
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Correct Answer: B. 14
Explanation:
By Vieta, α+β=14.
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Correct Answer: B. 18
Explanation:
Determinant=6×3=18.
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Correct Answer: A. 74
Explanation:
|v|²=7²+5²=74.
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Correct Answer: C. 16
Explanation:
f′(x)=2x, so f′(8)=16.
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Correct Answer: C. 13
Explanation:
By Vieta, α+β=13.
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Correct Answer: A. 9
Explanation:
By Vieta, α+β=9.
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Correct Answer: A. 35
Explanation:
Determinant=5×7=35.
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Correct Answer: A. 117
Explanation:
|v|²=6²+9²=117.
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Correct Answer: A. 14
Explanation:
f′(x)=2x, so f′(7)=14.