MCQ Collection
eju-math-course-1 MCQs
Practice eju-math-course-1 questions with answers and explanations.
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Correct Answer: D. 20
Explanation:
f(7)=2×7+6=20.
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Correct Answer: A. 3.4
Explanation:
10% of 34 = 3.4.
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Correct Answer: C. 165
Explanation:
Area = 11 × 15 = 165 cm².
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Correct Answer: B. 4/9
Explanation:
Probability = favourable outcomes ÷ total outcomes.
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Correct Answer: D. 11.25
Explanation:
Mean = (9 + 12 + 3 + 21)/4 = 11.25.
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Correct Answer: A. 49
Explanation:
f(7)=6×7+7=49.
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Correct Answer: D. 495
Explanation:
Use combinations: C(12,4) = 495.
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Correct Answer: C. 2/5
Explanation:
Probability = favourable outcomes ÷ total outcomes.
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Correct Answer: D. 6.50
Explanation:
Mean = (2 + 10 + 2 + 12)/4 = 6.50.
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Correct Answer: D. 36
Explanation:
f(7)=4×7+8=36.
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Correct Answer: A. 3.8
Explanation:
10% of 38 = 3.8.
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Correct Answer: A. 154
Explanation:
Area = 14 × 11 = 154 cm².
