22. A train X speeding with 120 kmph crosses another train Y, running in the same direction, in 2 minutes. If the lengths of the trains X and Y be 100 m and 200 m respectively, what is the speed of train Y ?
A. 111km/hr
B. 123kni/hr
C.127 km/hr
D. 129 km/hr

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23.  Two trains travel in opposite directions at 36 kmph and 45. kmph and a man sitting in slower train passes the faster train in 8 seconds. The length of the faster train is:
A. 80 m
B. 100 m
C.120m
D.180m

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24. Two trains are running at 40 km I hr and20 km/hr respectively in the same direction. Fast train completely passes a man sitting in the slower train in 5 seconds. What is the length? of the fast train .?
A. 23 m
B. 23-2/9 m
C. 27 m
D. 27 m

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25. A train overtakes two persons who are walking in the same direction in which the train is going, at ?the rate of. 2 kmph and, 4, kmph and passes them completely in 9 and 10 seconds respectively. The length of the train is :
A.45m
B.50m
C.54m
D.72m

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26.  A train overtakes two persons walking long a railway track. The first one walks at 4.5 km / hr. The other one walks at 5.4 km / hr. The train needs 8.4 and 8.5 seconds respectively to overtake them What is the speed of the train if both. the persons are walking in the same direction as the train?
A. 66 km / hr
B. 72 km /hr
C. 78 km / hr
D. 81 km / hr

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27. 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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28. A train 150 m long passes a km stone in 15 seconds. and another, train of the same length travelling in opposite direction in 8 seconds. The speed of the second train is:,
A. 60 km / hr
B. 66 km / hr
C. 72 km / hr
D. 99 km / hr

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