App Logo

No.1 PSC Learning App

1M+ Downloads
A train running at a speed of 66 km/hr crosses a pole in 18 seconds. Find the length of the train.

A316 m

B324 m

C330 m

D302 m

Answer:

C. 330 m

Read Explanation:

Speed of train = 66 km/hr = 66 × 5/18 = 55/3 m/sec. Time taken to cross the pole = Length of train/speed of train Length of train = 18 × 55/3 = 330 m


Related Questions:

Two trains 121 m and 99 m in length, respectively, are running in opposite directions, one at a speed of 40 km/h and the other at a speed of 32 km/h. In what time will they be completely clear of each other from the moment they meet?
A man travels from A to B at a speed of 30 km/hr and B to A at a speed of 20 km/hr. The total time taken for the whole journey is 5 hours. The distance from A to B is
A thief is seen by a policeman at a distance of x meters when the policeman starts chasing him with a speed of 75 km/h, the thief also starts running at the same time with a speed of 45 km/h. If the thief had run 900 m (after being seen by the policeman) before being caught by the policeman, what would be the value of x?
മണിക്കൂറിൽ 64 കിലോമീറ്റർ മണിക്കൂറിൽ 46 കിലോമീറ്റർ ഒരേ ദിശയിൽ സഞ്ചരിക്കുന്ന രണ്ട് വാഹനങ്ങൾ രണ്ട് മിനിറ്റിനുള്ളിൽ പരസ്പരം കടന്നു പോകുന്നു. ആദ്യത്തെ വാഹനത്തിന്റെ നീളം 150 മീറ്റർ ആണെങ്കിൽ രണ്ടാമത്തെ വാഹനത്തിന്റെ നീളം എത്ര ?
A car takes 50 minutes to cover a certain distance at a speed of 54 km/h. If the speed is increased by 25%, then how long will it take to cover three-fourth of the same distance?