Time Speed and Distance (Railway Maths) (Part – III)

Total Questions: 50

11. A train running at a speed of 60 km/h crossed a pole in 1.5 min. The length of the train (in m) is: [RRB NTPC 29/12/2020 (Evening)]

Correct Answer: (a) 1500
Solution:

12. Parshotam and Anjilka started moving in opposite directions from the same place at a speed of 30 km/h and 3.5 km/h respectively. How far will they be from each other after 2.5 h? [RRB NTPC 30/12/2020 (Morning) ]

Correct Answer: (d) 83.75 km
Solution:

13. A man travels a distance of 420 km by train which moves at 75 km/h and returns back by car with a speed of 50 km/h. Find his average speed of the whole journey? [RRB NTPC 30/12/2020 (Evening)]

Correct Answer: (d) 60 km/h
Solution:

14. Train A, running at the speed of 80 km/hr, crossed train B, running at the speed of 70 km/hr, in the opposite direction. Both trains cross each other in 30 seconds. If the length of train A is 300 m, then the length of train B is: [RRB NTPC 04/01/2021 (Morning)]

Correct Answer: (c) 950 m
Solution:

15. Driving his car at a speed of 30 km/h, Vinod reaches his office 5 min late. If his speed is 40 km/h, he reaches the office 3 min early. Find the distance he travels between his residence and his office. [RRB NTPC 04/01/2021 (Evening)]

Correct Answer: (a) 16 km
Solution:

16. Two cars start from Ahmedabad and run in opposite directions with one car’s speed being 200 km/h more than the other. If they are 4500 km apart after 9 h, then the sum of the speeds of both the cars is: [RRB NTPC 04/01/2021 (Evening)]

Correct Answer: (b) 350 km/h
Solution:

17. A bus passes two persons moving in the direction of the moving bus at a speed of 3 km/h and 5 km/h, respectively. The bus passes the first person in 10 s and the second person in 11 s. The speed of the bus is: [RRB NTPC 05/01/2021 (Morning)]

Correct Answer: (b) 25 km/h
Solution:

18. Two men Start travelling from the same place in the same direction at the rate of 5 Km/h and 5.5 Km/h respectively. To be 8.5 km apart from each other, the time taken by them is: [RRB NTPC 07/01/2021 (Morning) ]

Correct Answer: (b) 17 h
Solution:

19. A student takes 1.5 hours from home to school at a speed of 5 km/h. By what percent should he increase his speed to reduce the time by 20% and cover the same distance from school to home? [RRB NTPC 08/01/2021 (Morning) ]

Correct Answer: (a) 25%
Solution:

20. A train covers 400 km at a uniform speed. If the speed had been 10 km/h more, it would have taken 2 hour less for the same journey. Find the speed of the train? [RRB NTPC 08/01/2021 (Evening) ]

Correct Answer: (a) 40 km/h
Solution: