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  • If 50% of (x-y) = 30% of (x+y), then what percent of 'x' is 'y' ?​

If 50% of (x-y) = 30% of (x+y), then what percent of 'x' is 'y' ?​

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ATQ

50(x-y)/100 = 30(x+y)/100

50 x - 50 y = 30x + 30 y

20 x = 80y

y = 20x/80

y = x/4

Hence 25 % of x is y.

Posted by

Ravindra Pindel

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