Seven years ago, the sum of the ages of a mother and her daughter was 46 years. The ratio of their present ages is 3 : 1. What is the present age of the daughter?
Solution-
Given
Before 7 years ago total age of (M+D) =46years
Present age of (M+D) =46+14=60 years
Ratio of Present age of (M+D) =3:1
ATQ-
4=60
1=15
Age of Daughter =15 years.
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