Problems On Trains

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61 How many seconds will a train 60 m in length, travelling at the rate of 42 km/h, take to pass another train 84 m long, proceeding in the same direction at the rate of 30 km/h?

A
20 seconds
B
30.6 seconds
C
43.2 seconds
D
50 seconds

62 Two trains×and y start from Mumbai and Delhi towards Delhi and Mumbai, respectively. After passing each other, they take 12 h 30 min and 8 h to reach Delhi and Mumbai, respectively. If the train from Mumbai is moving at 60 km/h, then find the speed of the other train:

A
70km/h
B
74km/h
C
75km/h
D
78km/h

63 A train 800 metres long is running at a speed of 78 km/hr. If it crosses a tunnel in 1 minute, then the length of tunnel is:

A
130 m
B
360 m
C
500 m
D
540 m

64 Without stoppage, the speed of a train is 54 km/h and with stoppage, it is 45 km/h. For how many minutes, does the train stop per hour?

A
15min
B
10min
C
12min
D
18min

65 Two trains, of same length are running in parallel tracks in opposite directions with speeds 65 km/h and 85 km/h respectively. They cross each other in 6 s. The length of each train is

A
100 m
B
115 m
C
125 m
D
150 m

66 A goods train runs at the speed of 72 kmph and crosses a 250 m long platform in 26 seconds. What is the length of the goods train?

A
230 m
B
240 m
C
260 m
D
270 m

67 Two trains start at the same time from points×and y towards each other and after crossing, they take 9 h and 4 h in reaching points y and x, respectively. Find the ratio of speeds of the 1st train to that of the 2nd train:

A
2 : 3
B
3 : 2
C
2 : 5
D
5 : 3

68 A train moving with uniform speed crosses a pole in 2 s and a 250 m long bridge in 7 s. Find the length of the train:

A
150 m
B
120 m
C
100 m
D
80 m

69 A 400 m long train takes 36 s to cross a man walking at 20 km/h in the direction opposite to that of the train. What is the speed of the train?

A
20 km/h
B
30 km/h
C
15 km/h
D
11 km/h

70 A train passes two persons who are walking in the direction opposite to the direction of train at the rate of 10 m/s and 20 m/s respectively in 12 s and 10 s, respectively. Find the length of the train:

A
500 m
B
900 m
C
400 m
D
600 m