Question
A and B are two numbers. Their average is 220, and the
sum of A and B is 150% of A. What percentage of A is the difference between A and B?Solution
ATQ;
Since A + B = 150% of A
So, A : B = 2 : 3
(A − B) : A = 1 : 5
Therefore,
1/5 × 100% = 20%
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