What is 18 + 7?
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18 + 7 = 25.
Practice Quantitative Ability questions with answers and explanations.
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18 + 7 = 25.
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Simple interest = P×R×T/100 = 6200×5×2/100 = 620.
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The sum is 207 and there are 9 values, so the average is 23.
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The sum is 174 and there are 6 values, so the average is 29.
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Divide both sides by 5: x = 90/5 = 18.
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The sum is 216 and there are 8 values, so the average is 27.
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57 + 6 = 63.
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27 + 10 = 37.
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Divide both sides by 5: x = 70/5 = 14.
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The sum is 133 and there are 7 values, so the average is 19.
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Simple interest = P×R×T/100 = 5800×10×3/100 = 1740.
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5% of 130 = 5/100 × 130 = 6.