If 3x = 48, what is x?
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Correct Answer: A. 16
Explanation:
Divide both sides by 3: x = 48/3 = 16.
MCQ Collection
Quantitative Ability MCQs
Practice Quantitative Ability questions with answers and explanations.
What is the average of 24, 26, 28, 30, 32, 34?
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Correct Answer: B. 29
Explanation:
The sum is 174 and there are 6 values, so the average is 29.
What is 15% of 150?
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Correct Answer: A. 22
Explanation:
15% of 150 = 15/100 × 150 = 22.
What is the average of 20, 22, 24, 26, 28, 30, 32, 34?
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Correct Answer: A. 27
Explanation:
The sum is 216 and there are 8 values, so the average is 27.
What is 20% of 110?
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Correct Answer: A. 22
Explanation:
20% of 110 = 20/100 × 110 = 22.
What is 54 + 5?
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Correct Answer: C. 59
Explanation:
54 + 5 = 59.
What is the average of 23, 25, 27, 29, 31?
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Correct Answer: D. 27
Explanation:
The sum is 135 and there are 5 values, so the average is 27.
What is the average of 25, 27, 29, 31, 33, 35, 37?
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Correct Answer: C. 31
Explanation:
The sum is 217 and there are 7 values, so the average is 31.
What is 45 + 9?
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Correct Answer: B. 54
Explanation:
45 + 9 = 54.
If 4x = 36, what is x?
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Correct Answer: C. 9
Explanation:
Divide both sides by 4: x = 36/4 = 9.
Find the simple interest on Rs. 6200 at 5% per year for 2 years.
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Correct Answer: D. 620
Explanation:
Simple interest = P×R×T/100 = 6200×5×2/100 = 620.
What is 10% of 190?
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Correct Answer: B. 19
Explanation:
10% of 190 = 10/100 × 190 = 19.