If 2x = 30, what is x?
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Divide both sides by 2: x = 30/2 = 15.
Practice Quantitative Ability questions with answers and explanations.
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Divide both sides by 2: x = 30/2 = 15.
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The sum is 135 and there are 5 values, so the average is 27.
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Divide both sides by 4: x = 68/4 = 17.
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24 + 9 = 33.
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15% of 250 = 15/100 × 250 = 37.
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75 + 5 = 80.
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96 + 5 = 101.
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57 + 6 = 63.
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Divide both sides by 3: x = 24/3 = 8.
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5% of 180 = 5/100 × 180 = 9.
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18 + 7 = 25.
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Simple interest = P×R×T/100 = 6800×10×2/100 = 1360.