Math, asked by saiyam51, 1 year ago

find the number which when decreased by 8 % becomes 115

Answers

Answered by Manyagupta7275
41
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Answered by SerenaBochenek
16

The number will be "125".

Step-by-step explanation:

Let \ the \ number \ be \ "x".\\\\According \ to \ the \ question,\\\\x-8 \ percent \ of \ x=115\\\\x-8\times \frac{x}{100} =115\\\\x-\frac{2x}{25}=115\\\\ \frac{25x-20x}{25}=115\\\\ 23x=2875\\\\x=\frac{2875}{23}\\\\ x=125

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