Practice Quantitative Ability questions with answers and explanations.
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Simple interest = P×R×T/100 = 5800×10×3/100 = 1740.
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15% of 100 = 15/100 × 100 = 15.
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Simple interest = P×R×T/100 = 7400×6×2/100 = 888.
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33 + 5 = 38.
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5% of 130 = 5/100 × 130 = 6.
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15% of 150 = 15/100 × 150 = 22.
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Divide both sides by 2: x = 30/2 = 15.
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60 + 7 = 67.
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The sum is 217 and there are 7 values, so the average is 31.
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The sum is 168 and there are 8 values, so the average is 21.
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39 + 7 = 46.
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Divide both sides by 4: x = 52/4 = 13.
