Mother's age today is thrice as her daughter's . After 10 years it would be just double. How old is the daughter today?

Mother's age today is thrice as her daughter's . After 10 years it would be just double. How old is the daughter today? Correct Answer 10 years

Let, Present age of daughter's = x years and present age of Mother's = 3x years ATQ, (3x + 10) = 2x + 20 বা, 3x + 10 = 2x + 20 বা, 3x - 2x = 20 - 10 ∴ x = 10
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