RRB Group D · Age Calculations · Quiz
5 real RRB Group D questions on Age Calculations. Instant scoring and solutions, no signup — see where you stand in ~3 minutes.
Question 1 of 5
HARDTen years ago, a father was 12 times as old as his son. Ten years from now, he will be twice as old as his son. What is the present age of the father?