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3 years ago, ratio of age of A and B is ...

3 years ago, ratio of age of A and B is 3:1. If the present age of B is `37(1)/2%` of the present age of A then what is the difference between their present ages (in years)?

A

A)25

B

B)30

C

C)35

D

D)40

Text Solution

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The correct Answer is:
B
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