Two men, A and B, run a 4 km race on a circular course of `1/4` km. If their speeds are in the ratio of `5:4`, how often does the winner pass the other? (A) Once (B) Twice (C) Thrice (D) None of these

A and B run a 5 km race on a round course of 400 m. If their speeds be in the ratio 5 : 4, how often does the winner pass the other?

Two men, A and B run a 4 km race on a course 0.25 km round. If their speeds are in the ratio 5 : 4 , how often does the winner pass the other ?

Two contestants run in a 3 -kilometre race along a circular course of length 300 metres.If their speeds are in the ratio of 4:3, how often and where would the winner pass the other? (The initial start-off is not counted as passing.)

If a : b=3:4, then 4a :3b= (a) 4:3 (b) 3:4 (c) 1:1 (d) None of these

Three athletes run a 4 km race. Their speeds are in the ratio 16 : 15 : 11. When the winner wins the race, then the distance between the athlete in the second position to the athlete in the third position is

A car runs 180 km in 3 hours and a train travels 360 km in 4 ours. Find the ratio of the speed of the car to the train.