# Aptitude:: Problems on Trains

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### Exercise

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11

#### How many seconds will a 500 metre 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?

 A. 25 B. 30 C. 40 D. 45

12

#### A train moves past a telegraph post and a bridge 264 m long in 8 seconds and 20 seconds respectively. What is the speed of the train?

 A. 69.5 km/hr B. 70 km/hr C. 79 km/hr D. 79.2 km/hr

13

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

 A. 50 m B. 150 m C. 200 m D. Data inadequate

14

#### A 300 metre long train crosses a platform in 39 seconds while it crosses a signal pole in 18 seconds. What is the length of the platform?

 A. 320 m B. 350 m C. 650 m D. Data inadequate

15

#### 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:

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

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