MCQ Collection
stat-mcq MCQs
Practice stat-mcq questions with answers and explanations.
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Correct Answer: A. 5005
Explanation:
Use combinations: C(15,6)=5005.
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Correct Answer: B. 42
Explanation:
Subtract 12 and divide by 3; x=42.
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Correct Answer: B. 9.2
Explanation:
Increase=23/249×100=9.2%.
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Correct Answer: B. 394.2
Explanation:
Sale price=438×(1−10/100)=394.2.
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Correct Answer: C. 32
Explanation:
Subtract 13 and divide by 7; x=32.
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Correct Answer: C. 5.4
Explanation:
Increase=13/239×100=5.4%.
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Correct Answer: C. 342.4
Explanation:
Sale price=428×(1−20/100)=342.4.
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Correct Answer: B. 12376
Explanation:
Use combinations: C(17,6)=12376.
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Correct Answer: D. 210.33
Explanation:
171×1.23=210.33.
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Correct Answer: B. 28
Explanation:
The first share is 2/9 of 126, which is 28.