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The sum of 15% of a positive number and 20% of the same number is 126. What is the one-third of that number?1). 3602). 10803). 1204). 40 |
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Answer» Solution Let the given number be X Sum of 15% of x and 20% of x =$\frac{15x}{100}+\frac{20X}{100}$ = $\frac{35x}{100}$ $\frac{35x}{100}$ = 126 x = 100*126/35 = 360 1/3 RD of a number = 360/3 = 120 |
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