RRB NTPC · Time, Distance and Speed · Quiz
5 real RRB NTPC questions on Time, Distance and Speed. Instant scoring and solutions, no signup — see where you stand in ~3 minutes.
Question 1 of 5
MEDIUMA boat can travel 20 km downstream in 2 hours and 12 km upstream in 3 hours. What is the speed of the boat in still water?