1.

The sum of the numerator and the denominator of a fraction is 20 if we subtract 5 from thenumerator and 5 from denominator, then the ratio of the numerator and the denominatorwill be 1:4.Find the fraction. (Ans: 7/13]

Answer»

x+y=20, x-y=5;/2y=10, y =5, x=15,



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