3i-Infotech Company Numerical Ability Arithmetic

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?

A. 40 sec B. 42 sec
C. 45 sec D. 48 sec

Read Solution (Total 1)

total length= 360+140=500
speed=45km/h=(45*5)/18= 25/2m/s
time=(500*2)/25=40 sec.
12 years agoHelpfull: Yes(8) No(1)

3i-Infotech Other Question

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. 50 m B. 72 m
C. 80 m D. 82 m Two trains are moving in opposite directions @ 60 km/hr and 90 km/hr. 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. 36 B. 45
C. 48 D. 49