Sum of the ages of Anju and her mother

Question:

 Sum of the ages of Anju and her mother is 65 years. If Anju’s present age is y years, then her mother’s age before 5 years is (60 – y) years.

Solution:

True

Given, Anju’s present age = y yr

Then, Anju’s mother age = (65 – y)yr

Before 5 yr, Anju’s mother age = 65 – y – 5 = (60 – y)yr

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