MCQ Collection
Mathematics I / A MCQs
Practice Mathematics I / A questions with answers and explanations.
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Correct Answer: C. 13.75
Explanation:
Mean = (17 + 9 + 3 + 26)/4 = 13.75.
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Correct Answer: A. 23
Explanation:
f(7)=2×7+9=23.
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Correct Answer: A. 3.8
Explanation:
10% of 38 = 3.8.
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Correct Answer: B. 120
Explanation:
Area = 12 × 10 = 120 cm².
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Correct Answer: D. 210
Explanation:
Use combinations: C(10,4) = 210.
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Correct Answer: D. 40
Explanation:
Area = 5 × 8 = 40 cm².
