Math, asked by hydrayashii, 11 months ago

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Answered by subham322669

Step-by-step explanation:

Imagine you have 25 paise coins and total amount is 100 paise that means you have total 4 coins. Now apply this concept in given question. Values are

In ratio 13:11:7 . So you have 13x , 11x, 7x rupees . For 13x rupees you should have 13x/1 coins , for 11x you should have 11x/(1/2) coins similarly for 7x you should have 7x/(1/4) coins .so 13x+22x+28x=378 => 63x=378 => x=6.number of 25 paisa coins is 28x = 28*6 => 168 paise

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