Two numbers A and B are such that the sum of 5% A and 4% of B is two - third of the sum o f 6% A and 8% of B. what is the ratio of A and B.
A. 1: 1
B. 2 :3
C. 2: 5
D. 4: 3
E. None of them
সঠিক উত্তরঃ
D.
4: 3
Explanation:
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