MCQ Collection
wa-wace MCQs
Practice wa-wace questions with answers and explanations.
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Correct Answer: D. 278.6
Explanation:
Sale price=398×(1−30/100)=278.6.
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Correct Answer: A. 27132
Explanation:
Use combinations: C(19,6)=27132.
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Correct Answer: A. 162.15
Explanation:
141×1.15=162.15.
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Correct Answer: C. 132
Explanation:
The first share is 6/14 of 308, which is 132.
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Correct Answer: A. 6.8
Explanation:
Time=381/56=6.8 hours.
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Correct Answer: C. 64.6
Explanation:
The sum is 323; divide by 5 to get 64.6.
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Correct Answer: C. 11/33
Explanation:
Probability equals favourable outcomes divided by total outcomes.
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Correct Answer: B. 17
Explanation:
Subtract 14 and divide by 6; x=17.
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Correct Answer: D. 44
Explanation:
Subtract 16 and divide by 7; x=44.
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Correct Answer: D. 9.6
Explanation:
Increase=20/209×100=9.6%.
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