If $25$ percent of a certain number is $36$ , what would $40$ percent of the same number be?

13.67

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22.5

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42.6

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52.8

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57.6

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Solution

The correct option is E $57.6$
Let the number be $n$
$∴ 25$ percent of $n$ will be $\frac{n}{4} = 36$
$∴$ $n = 144$
Now, $40$ percent of $n$ will be $\frac{40}{100} \times 144 = \frac{288}{5} = 57.6$
Hence, option E is correct.

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If 25 percent of a certain number is 36, what would 40 percent of the same number be?

The correct option is E 57.6Let the number be n∴25 percent of n will be n4=36∴ n=144Now, 40 percent of n will be 40100×144=2885=57.6Hence, option E is correct.

If $25$ percent of a certain number is $36$ , what would $40$ percent of the same number be?

The correct option is E $57.6$
Let the number be $n$
$∴ 25$ percent of $n$ will be $\frac{n}{4} = 36$
$∴$ $n = 144$
Now, $40$ percent of $n$ will be $\frac{40}{100} \times 144 = \frac{288}{5} = 57.6$
Hence, option E is correct.