MCQ Collection
eju-math-course-1 MCQs
Practice eju-math-course-1 questions with answers and explanations.
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Correct Answer: A. 11
Explanation:
Mean = (4 + 15 + 6 + 19)/4 = 11.
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Correct Answer: A. 20
Explanation:
f(7)=2×7+6=20.
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Correct Answer: A. 4.2
Explanation:
10% of 42 = 4.2.
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Correct Answer: A. 256
Explanation:
Area = 16 × 16 = 256 cm².
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Correct Answer: A. 23
Explanation:
By Vieta’s formula, the sum of the roots is the coefficient of x with sign changed.
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Correct Answer: D. 165
Explanation:
Use combinations: C(11,3) = 165.
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Correct Answer: A. 4/12
Explanation:
Probability = favourable outcomes ÷ total outcomes.
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Correct Answer: D. 14.75
Explanation:
Mean = (14 + 13 + 5 + 27)/4 = 14.75.
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Correct Answer: D. 49
Explanation:
f(7)=6×7+7=49.
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Correct Answer: A. 3.4
Explanation:
10% of 34 = 3.4.
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Correct Answer: B. 10
Explanation:
Mean = (7 + 11 + 4 + 18)/4 = 10.
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Correct Answer: A. 36
Explanation:
f(7)=4×7+8=36.
