E-PolyLearning

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

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