The total age of A, B and C five years hence will be 84 years. Find the age of C three years hence, if the present age of A and B is 34 years and 23 years respectively.
Sum of present age of A, B and C = 84 – (5 × 3) = 69 years Present age of C = 69 – (34 + 23) = 12 years 3 years hence, age of C = 12 + 3 = 15 years
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