Multiple Choice Questions

The average age of A and B 10 years ago was 20 The average age of A B and C today is 30 so what will...........

Quantitative Aptitude (Phase-1) Average

The average age of A and B 10 years ago was 20. The average age of A, B and C today is 30, so what will be the age of C after 5 years.

A+B = 60.
A,B,C = 90
so Age of C = 30+5 = 35

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