Practice Quantitative Ability questions with answers and explanations.
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Simple interest = P×R×T/100 = 8000×4×2/100 = 640.
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Divide both sides by 2: x = 30/2 = 15.
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5% of 130 = 5/100 × 130 = 6.
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81 + 7 = 88.
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24 + 9 = 33.
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Simple interest = P×R×T/100 = 5200×5×3/100 = 780.
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5% of 280 = 5/100 × 280 = 14.
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The sum is 135 and there are 5 values, so the average is 27.
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84 + 8 = 92.
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66 + 9 = 75.
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The sum is 175 and there are 7 values, so the average is 25.
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15% of 100 = 15/100 × 100 = 15.
