Question
The total age of A, B and C five years hence will be 85
years. Find the age of C four years hence, if the present age of A and B is 32 years and 21 years respectively.Solution
Sum of present age of A, B and C = 85 β (5 Γ 3) = 70 years Present age of C = 70 β (32 + 21) = 17 years 4 years hence, age of C = 17 + 4 = 21 years
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