A boy was asked to multiply a number by $25$ . He instead multiplied the number by $52$ and got the answer $324$ more than the correct answer. The number to be multiplied was.

12

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15

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25

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32

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Solution

The correct option is D $12$
Let the number be $x$
So according to given condition
$(25 \times x) + 324 = 52 \times x$
$324 = 52 x - 25 x$
$324 = 27 x$
$x = 12$

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A boy was asked to multiply a number by 25. He instead multiplied the number by 52 and got the answer 324 more than the correct answer. The number to be multiplied was.

The correct option is D 12Let the number be xSo according to given condition (25×x)+324=52×x324=52x−25x324=27xx=12

A boy was asked to multiply a number by $25$ . He instead multiplied the number by $52$ and got the answer $324$ more than the correct answer. The number to be multiplied was.

The correct option is D $12$
Let the number be $x$
So according to given condition
$(25 \times x) + 324 = 52 \times x$
$324 = 52 x - 25 x$
$324 = 27 x$
$x = 12$