WIPRO NQT| Arithmetic ability| Problems on trains

 Problems on trains


Q 1: A jogger running at 9 km/h alongside a railway track in 240 meters ahead of the engine of a 120 meters long train running at 45 km/h in the same direction. In how much time will the train pass the jogger?

A) 66 s                     

B) 72 s                     

 C) 63 s                     

 D) 36 s

Ans: D) 36 s

 

Q 2: Two trains are moving in opposite directions at a speed of 60 km/hr and 90 km/hr respectively. Their lengths are 1.10 km and 0.9 km respectively. The time taken by the slower train to cross the faster train in seconds is:

A) 44 s                 

B) 48 s                     

C) 52 s                       

D) 200 s

Ans: B) 48 s

 

Q 3: 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:

A) 25 m                     

B) 50 m                   

 C) 75 m                     

D) 100 m

Ans: B) 50 m

 

Q 4. A train running at the speed of 60 km/hr. It crosses a certain pole that is in the way in 9 seconds. What is the length of the train?


A) 200 meters             

B) 180 meters                 

C) 376 meters               

D) 150 meters

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