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Seven years ago, the ratio of the ages o...

Seven years ago, the ratio of the ages of A and B was 4 : 5. Eight years hence, the ratio of the ages of A and B will be 9 : 10. What is the difference between their present ages in years?

A

2

B

6

C

3

D

4

Text Solution

Verified by Experts

The correct Answer is:
C
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