11.  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 
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Answer: (a).230 m

12.  A goods train runs at the speed of 72 kmph and crosses a 250 m long platform in 26 seconds. What is the length of the goods train? 
a.  230 m 
b.  240 m 
c.  260 m 
d.  270 m 
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Answer: (d).270 m

13.  Two trains, each 100 m long, moving in opposite directions, cross each other in 8 seconds. If one is moving twice as fast the other, then the speed of the faster train is: 
a.  30 km/hr 
b.  45 km/hr 
c.  60 km/hr 
d.  75 km/hr 
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Answer: (c).60 km/hr

14.  Two trains 140 m and 160 m long run at the speed of 60 km/hr and 40 km/hr respectively in opposite directions on parallel tracks. The time (in seconds) which they take to cross each other, is: 
a.  9 
b.  9.6 
c.  10 
d.  10.8 
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Answer: (d).10.8

15.  A train 110 metres long is running with a speed of 60 kmph. In what time will it pass a man who is running at 6 kmph in the direction opposite to that in which the train is going? 
a.  5 sec 
b.  6 sec 
c.  7 sec 
d.  10 sec 
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Answer: (b).6 sec
