MCQ Collection
stat-mcq MCQs
Practice stat-mcq questions with answers and explanations.
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Correct Answer: A. 462
Explanation:
Use combinations: C(11,6)=462.
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Correct Answer: B. 158.51
Explanation:
131×1.21=158.51.
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Correct Answer: A. 153.67
Explanation:
121×1.27=153.67.
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Correct Answer: B. 147
Explanation:
The first share is 7/20 of 420, which is 147.
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Correct Answer: D. 3.35
Explanation:
Time=181/54=3.35 hours.
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Correct Answer: C. 54.0
Explanation:
The sum is 270; divide by 5 to get 54.0.
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Correct Answer: C. 15/35
Explanation:
Probability equals favourable outcomes divided by total outcomes.
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Correct Answer: C. 39
Explanation:
Subtract 17 and divide by 2; x=39.
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Correct Answer: A. 7.5
Explanation:
Increase=15/199×100=7.5%.
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Correct Answer: D. 3500
Explanation:
35×100=3500.
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Correct Answer: B. 271.6
Explanation:
Sale price=388×(1−30/100)=271.6.
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Correct Answer: B. 1716
Explanation:
Use combinations: C(13,6)=1716.