Vishwanath
Monday, February 18, 2013
51.A train 220 m long is running with a speed of 59 kmph. In what time will it pass a man who is running at 7 kmph in the direction opposite to that in which the train is going ?
A. 10 sec. B. 12 sec.
C. 14 sec. D. 16 sec.
Answer:
Speed of the train = (59 + 7) Kmph
= (66 x 5/18) m/sec
= (55 / 3 )m/sec
Time taken by it cover 220 m = (220 x 3 /55)sec
= 12 sec
Title : Trains Q51
Description : 51.A train 220 m long is running with a speed of 59 kmph. In what time will it pass a man who is running at 7 kmph in the direction opposite...
Rating : 5
