Practice Quantitative Ability questions with answers and explanations.
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Simple interest = P×R×T/100 = 7600×8×3/100 = 1824.
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84 + 8 = 92.
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The sum is 168 and there are 8 values, so the average is 21.
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Simple interest = P×R×T/100 = 5200×5×3/100 = 780.
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Divide both sides by 3: x = 48/3 = 16.
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The sum is 100 and there are 4 values, so the average is 25.
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5% of 180 = 5/100 × 180 = 9.
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Simple interest = P×R×T/100 = 5600×8×2/100 = 896.
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The sum is 175 and there are 7 values, so the average is 25.
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15 + 6 = 21.
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18 + 7 = 25.
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57 + 6 = 63.
