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14. given ratio = 7:5
let number of boys be 7x and number of girls be 5x
also number of boys is 8 more than girls
so 7x = 5x +8
7x-5x = 8
2x = 8
x = 4
let number of boys be 7x and number of girls be 5x
also number of boys is 8 more than girls
so 7x = 5x +8
7x-5x = 8
2x = 8
x = 4
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This is ans of ques 14
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