MCQ Collection
india-cet-ojee MCQs
Practice india-cet-ojee questions with answers and explanations.
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Correct Answer: D. 4
Explanation:
f′(x)=2x, so f′(2)=4.
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Correct Answer: A. 6.0
Explanation:
(3+9)/2=6.0.
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Correct Answer: A. 7
Explanation:
By Vieta, α+β=7.
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Correct Answer: D. 25
Explanation:
Determinant=5×5=25.