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The ratio of the present age of mother a...

The ratio of the present age of mother and daughter is 7 : 1 and after 5 years the ratio will be 4 : 1, then find the difference between the age of mother and daughter.

A

21 years

B

28 years

C

30 years

D

26 years

Text Solution

Verified by Experts

The correct Answer is:
C
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