Question
X and Y are two numbers. Their average is 280, and the
sum of X and Y is 160% of X. What percentage of X is the difference between X and Y?Solution
ATQ;
Since A + B = 140% of A
So, A : B = 5 : 3
(A − B) : A = 2 : 5
Therefore,
2/5 × 100% = 40%
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