Direction : What should come in place of question mark (?) in the following questions ?
6) 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)
 C)80 m
 D)82 m
Answer:
A
7)

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
Answer:
A
8) 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
Answer:
C
9) A jogger running at 9 kmph alongside a railway track in 240 metres ahead of the engine of a 120 metres long train running at 45 kmph in the same direction. In how much time will the train pass the jogger?
 A)3.6 sec
 B)18 sec
 C)36 sec
 D)72 sec
Answer:
C
10) A 270 metres long train running at the speed of 120 kmph crosses another
train running in opposite direction at the speed of 80 kmph in 9
seconds. What is the length of the other train?
 A)230 m
 B)240 m
 C)260 m
 D)320 m
Answer:
A
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