MCQ Collection
OJEE Mathematics MCQs
Practice OJEE Mathematics questions with answers and explanations.
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Correct Answer: B. 7.0
Explanation:
(5+9)/2=7.0.
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Correct Answer: D. 9
Explanation:
By Vieta, α+β=9.
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Correct Answer: B. 35
Explanation:
Determinant=7×5=35.
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Correct Answer: B. 113
Explanation:
|v|²=8²+7²=113.
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Correct Answer: B. 18
Explanation:
f′(x)=2x, so f′(9)=18.
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Correct Answer: C. 6.5
Explanation:
(10+3)/2=6.5.
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Correct Answer: C. 7
Explanation:
By Vieta, α+β=7.
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Correct Answer: B. 12
Explanation:
By Vieta, α+β=12.
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Correct Answer: A. 54
Explanation:
Determinant=6×9=54.
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Correct Answer: D. 58
Explanation:
|v|²=7²+3²=58.
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Correct Answer: A. 16
Explanation:
f′(x)=2x, so f′(8)=16.
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Correct Answer: C. 8.0
Explanation:
(9+7)/2=8.0.
