What is the correct answer?

4

# How many seconds will a 500 meter long train take to cross a man walking with a speed of 3 km/hr in the direction of the moving train if the speed of the train is 63 km/hr

25 Seconds

28 Seconds

30 Seconds

35 Seconds

### Correct Answer :

C. 30 Seconds

Relative Speed = 63-3 = 60 Km/hr
= 60 *(5/18) = 50/3 m/sec
Time taken to pass the man will be

### Related Questions

What is the correct answer?

4

# A 270 metres long train running at the speed of 120 kmph crosses another train running in opposite direction at the speed of 80 kmph in 9 seconds. What is the length of the other train?

220 meter

225 meter

230 meter

235 meter

What is the correct answer?

4

# A train speeds past a pole in 15 seconds and a platform 100 m long in 25 seconds. Its length is:

50 m

150 m

200 m

What is the correct answer?

4

# A train travelling at a speed of 75 mph enters a tunnel 31/2 miles long. The train is 1/4 mile long. How long does it take for the train to pass through the tunnel from the moment the front enters to the moment the rear emerges?

2.5 min

3 min

3.2 min

3.5 min

What is the correct answer?

4

# The length of the bridge, which a train 130 metres long and travelling at 45 km/hr can cross in 30 seconds, is

200 meter

225 meter

245 meter

250 meter

What is the correct answer?

4

# Two trains 140 m and 160 m long run at the speed of 60 km/hr and 40 km/hr respectively in opposite directions on parallel tracks. The time (in seconds) which they take to cross each other, is-

9

9.6

10

10.8

What is the correct answer?

4

# A train 240 m long passes a pole in 24 seconds. How long will it take to pass a platform 650 m long?

65 sec

89 sec

100 sec

150 sec

What is the correct answer?

4

# 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?

230 m

240 m

260 m

270 m

What is the correct answer?

4

# Two trains are running in opposite directions with the same speed. If the length of each train is 120 metres and they cross each other in 12 seconds, then the speed of each train (in km/hr) is:

10

18

36

72

What is the correct answer?

4

# A train, 800 meter long is running with a speed of 78 km/hr. It crosses a tunnel in 1 minute. What is the length of the tunnel ?

650 meter

555 meter

500 meter

458 meter

What is the correct answer?

4

# How many seconds will a 500 meter long train take to cross a man walking with a speed of 3 km/hr in the direction of the moving train if the speed of the train is 63 km/hr

25 Seconds

28 Seconds

30 Seconds

35 Seconds

What is the correct answer?

4

# A jogger running at 9 kmph alongside a railway track in 240 metres ahead of the engine of a 120 metres long train running at 45 kmph in the same direction. In how much time will the train pass the jogger?

3.6 sec

18 sec

36 sec

72 sec

What is the correct answer?

4

# Two trains of equal length are running on parallel lines in the same direction at 46 km/hr and 36 km/hr. The faster train passes the slower train in 36 seconds. The length of each train is ?

40 meter

45 meter

50 meter

55 meter

What is the correct answer?

4

# Speed of a goods train is 72 km/hr. This train crosses a 250 meter platform in 26 seconds. Then find the length of goods train.

250 meters

260 meters

270 meters

280 meters

What is the correct answer?

4

# A train 360 m long is running at a speed of 45 km/hr. In what time will it pass a bridge 140 m long?

40 sec

42 sec

45 sec

48 sec

What is the correct answer?

4

# A 270 metres long train running at the speed of 120 kmph crosses another train running in opposite direction at the speed of 80 kmph in 9 seconds. What is the length of the other train?

230 meter

240 meter

260 meter

320 meter

What is the correct answer?

4

# 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 is:

48 km/hr

54 km/hr

66 km/hr

82 km/hr

What is the correct answer?

4

# A train 110 metres long is running with a speed of 60 kmph. In what time will it pass a man who is running at 6 kmph in the direction opposite to that in which the train is going?

5 sec

6 sec

7 sec

10 sec

What is the correct answer?

4

# Two trains running in opposite directions cross a man standing on the platform in 27 seconds and 17 seconds respectively and they cross each other in 23 seconds. The ratio of their speeds is ?

1:3

3:2

3:5

3:7

What is the correct answer?

4

# A train running at the speed of 60 km/hr crosses a pole in 9 seconds. Find the length of the train.

150 meter

145 meter

140 meter

135 meter

What is the correct answer?

4

# 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 the tunnel (in meters) is:

130

360

500

540

What is the correct answer?

4

# A train overtakes two persons walking along a railway track. The first one walks at 4.5 km/hr. The other one walks at 5.4 km/hr. The train needs 8.4 and 8.5 seconds respectively to overtake them. What is the speed of the train if both the persons are walking in the same direction as the train?

66 km/hr

72 km/hr

78 km/hr

81 km/hr

What is the correct answer?

4

# A jogger running at 9 kmph alongside a railway track is 240 metres ahead of the engine of a 120 metre long train running at 45 kmph in the same direction. In how much time will the train pass the jogger ?

30 seconds

32 seconds

34 seconds

36 seconds

What is the correct answer?

4

# A train 100 m long is running at the speed of 30 km / hr. Find the time taken  by   it to pass a man standing near the railway line.

12 sec

20 sec

15 sec

17 sec

What is the correct answer?

4

# A train travelling at 48 kmph completely crosses another train having half its length and travelling in opposite direction at 42 kmph, in 12 seconds. It also passes a railway platform in 45 seconds. The length of the platform is-

400 m

450 m

560 m

600 m

What is the correct answer?

4

# A train is 360 meter long is running at a speed of 45 km/hour. In what time will it pass a bridge of 140 meter length.

20 seconds

30 seconds

40 seconds

50 seconds

What is the correct answer?

4

# A train speeds past a pole in 15 seconds and a platform 100 meter long in 25 seconds. What is length of the train ?

140 meter

145 meter

150 meter

155 meter

What is the correct answer?

4

# Two trains 140 metre and 160 metre long run at the speed of 60 km/hr and 40 km/hr respectively in opposite direction on parallel tracks. What time these will take to cross each other ?

10.7 Seconds

10.8 Seconds

10.9 Seconds

11.8 Seconds

What is the correct answer?

4

# Two, trains, one from Howrah to Patna and the other from Patna to Howrah, start simultaneously. After they meet, the trains reach their destinations after 9 hours and 16 hours respectively. The ratio of their speeds is:

2:3

4:3

6:7

9:16

What is the correct answer?

4

# Length of a train is 130 meters and speed of train is 45 km/hour. This train can pass a bridge in 30 seconds, then find the length of the bridge.

230 meters

235 meters

240 meters

245 meters

What is the correct answer?

4

30 km/hr

45 km/hr

60 km/hr

75 km/hr