MCQ Collection
india-cet-keam MCQs
Practice india-cet-keam questions with answers and explanations.
Choose an option to check your answer.
Correct Answer: C. 18
Explanation:
f′(x)=2x, so f′(9)=18.
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Correct Answer: B. 8.5
Explanation:
(10+7)/2=8.5.
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Correct Answer: A. 11
Explanation:
By Vieta, α+β=11.
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Correct Answer: B. 9
Explanation:
Determinant=3×3=9.
