If 4x = 20, what is x?
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Divide both sides by 4: x = 20/4 = 5.
Practice Quantitative Ability questions with answers and explanations.
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Divide both sides by 4: x = 20/4 = 5.
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Simple interest = P×R×T/100 = 5800×10×3/100 = 1740.
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The sum is 175 and there are 7 values, so the average is 25.
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The sum is 168 and there are 8 values, so the average is 21.
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The sum is 216 and there are 8 values, so the average is 27.
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75 + 5 = 80.
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The sum is 76 and there are 4 values, so the average is 19.
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The sum is 261 and there are 9 values, so the average is 29.
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The sum is 216 and there are 8 values, so the average is 27.
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Divide both sides by 2: x = 30/2 = 15.
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25% of 170 = 25/100 × 170 = 42.
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102 + 7 = 109.