A train covers a distance of `193 1/3k m\ in\ 4 1/4` hours with one stoppage of 10 minutes two of 5 minutes and one of 3 minutes on the way. The average speed of the train is `48\ k m//h r` b. `50\ k m\ //h r` c. `5\ k m//h r` d. `60 k m//h r`

A train travels at a speed of 30 km/hr for 12 minutes and at a speed of 4 km/hr for the next 8 minutes. The average speed of the train for this journey is 30 k m//h r b. 36 k m//h r c. 37. k m//h r d. 48 k m//h r

A car covers the first 39 kms of its journey I 45 minutes and covers the remaining 25 km in 3 minutes. What is the average speed of the car? 40 k m//h r b. 48 k m//h r c. 49 k m//h r d. 64 k m//h r e. none of these

A train 125 m long passes a man, running at 5 kmph in the same direction in which the train is going, in 10 seconds. The speed of the train is: 45 k m//h r b. 50 k m//h r c. 54 k m//h r d. 55 k m//h r

A journey of 192 km between two cities takes 2 hours less by a fast train than by a slow train. If the average speed of the slow train is 16 km/hr less than that of the fast train, then the average speed of the fast train is 32 k m//h r b. 48 k m//h r c. 36 k m//h r d. 64 k m//h r

A man's speed with the current is 15 km / hr and the speed of the current is 2.5 km/ hr. The man's speed against the current is: 8. 5\ k m//h r b. \ 9\ k m//h r c. 10\ k m//h r d. 12. k m//h r

A train 108 m long moving at a speed of 50 km/hr crosses a train 112 m long coming from opposite direction in 6 seconds. The speed of the second train in 48 k m//h r b. 54 k m//h r c. 66 k m//h r d. 82 k m//h r

A man on tour travels 160 k m by car at 64 k m//h r and another 160 km by bus at 80 k m//h r . The average speed for the whole journey is 3. 55 k m//h r b. 71. 11 k m//h r c. 36 k m//h r d. 71 k m//h r

A car travels the first one third of a certain distant with a speed of 10 km/hr, the next one third distant with a speed of 20 km/hr and the last one third distance with a speed of 60 km/hr. The average speed of the car for the whole journey is 18 k m//h r b. 24 k m//h r c. 30 k m//h r d. 36 k m//h r

A man rows to a place 48 km distant and back in 14 hours. He finds that he can row 4 km with the stream in the same time as 3 km against the stream. The rate of the stream is : 1 k m//h r b. 1. 8 k m//h r c. 1. 5 k m//h r d. 3. 5 k m//h r

A train passes a platform 90 m long in 30 seconds and a man standing on the platform in 15 second. The speed of the train is a. 12. 4 k m//h r b. 14. 6 k m//h r c. 18. 4 k m//h r d. 121. 6 k m//h r