MCQ Collection
ACT Senior Secondary Certificate Mathematics MCQs
Practice ACT Senior Secondary Certificate Mathematics questions with answers and explanations.
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Correct Answer: D. 12.6
Explanation:
Increase=25/199×100=12.6%.
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Correct Answer: A. 2100
Explanation:
21×100=2100.
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Correct Answer: B. 318.4
Explanation:
Sale price=398×(1−20/100)=318.4.
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Correct Answer: C. 462
Explanation:
Use combinations: C(11,6)=462.
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Correct Answer: C. 271.6
Explanation:
Sale price=388×(1−30/100)=271.6.
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Correct Answer: A. 1716
Explanation:
Use combinations: C(13,6)=1716.
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Correct Answer: B. 211.77
Explanation:
181×1.17=211.77.
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Correct Answer: B. 132
Explanation:
The first share is 11/22 of 264, which is 132.
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Correct Answer: B. 6.17
Explanation:
Time=321/52=6.17 hours.
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Correct Answer: C. 72.8
Explanation:
The sum is 364; divide by 5 to get 72.8.
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Correct Answer: A. 15/36
Explanation:
Probability equals favourable outcomes divided by total outcomes.