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Genpact Placement Papers with Solution Page 30

(#M40005042) GENPACT QUESTION Problem on trains Keep an EYE

A train overtakes two persons walking along 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

Asked In GENPACT (13 years ago)

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(#M40005041) GENPACT QUESTION Problem on trains Keep an EYE

Two, trains, one from Howrah to Patna and the other from Patna to Howrah, start simultaneously. After they meet, the trains reach their destinations after 9 hours and 16 hours respectively. The ratio of their speeds is:

A. 2 : 3
B. 4 : 3
C. 6 : 7
D. 9 : 16

Asked In GENPACT (13 years ago)

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(#M40005040) GENPACT QUESTION Problem on trains Keep an EYE

A train passes a station platform in 36 seconds and a man standing on the platform in 20 seconds. If the speed of the train is 54 km/hr, what is the length of the platform?

A. 120 m
B. 240 m
C. 300 m
D. None of these

Asked In GENPACT (13 years ago)

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(#M40005039) GENPACT QUESTION Problem on trains Keep an EYE

Two trains running in opposite directions cross a man standing on the platform in 27 seconds and 17 seconds respectively and they cross each other in 23 seconds. The ratio of their speeds is:

A. 1 : 3
B. 3 : 2
C. 3 : 4
D. None of these

Asked In GENPACT (13 years ago)

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(#M40005038) GENPACT QUESTION Problem on trains Keep an EYE

The length of the bridge, which a train 130 metres long and travelling at 45 km/hr can cross in 30 seconds, is:

A. 200 m
B. 225 m
C. 245 m
D. 250 m

Asked In GENPACT (13 years ago)

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(#M40005037) GENPACT QUESTION Problem on trains Keep an EYE

A train 125 m long passes a man, running at 5 km/hr in the same direction in which the train is going, in 10 seconds. The speed of the train is:

A. 45 km/hr
B. 50 km/hr
C. 54 km/hr
D. 55 km/hr

Asked In GENPACT (13 years ago)

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(#M40005036) GENPACT QUESTION Problem on trains Keep an EYE

A train running at the speed of 60 km/hr crosses a pole in 9 seconds. What is the length of the train?

A. 120 metres
B. 180 metres
C. 324 metres
D. 150 metres

Asked In GENPACT (13 years ago)

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(#M40005035) GENPACT QUESTION Pipes & cisterns Keep an EYE

Two pipes A and B can fill a cistern in 37 ½ min and 45 minutes respectively. Both the pipes are opened. The cistern will be filled in just half an hour, if the pipe B is turned off after

a)6 minutes
b)9 minutes
c)45 minutes
d)3 minutes

Asked In GENPACT (13 years ago)

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(#M40005034) GENPACT QUESTION Pipes & cisterns Keep an EYE

A Booster pump can be used for filling as well as for emptying a tank. The capacity of the tank is 2400 m3. The emptying capacity of the tank is 10 m3 per minute higher than its filling capacity and the pump needs 8 minutes lesser to empty the tank than it needs to fill it. What is the filling capacity of the pump?

a)18
b)50
c)34
d)69

Asked In GENPACT (13 years ago)

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(#M40005033) GENPACT QUESTION Pipes & cisterns Keep an EYE

A tank is filled by 3 pipes with uniform flow. The first two pipes operating simultaneously fill the tan in the same time during which the tank is filled by the third pipe alone. The 2nd pipe fills the tank 5 hours faster than first pipe and 4 hours slower than third pipe. The time required by first pipe is

a)13 hours
b)45 hours
c)15 hours
d)12 hours

Asked In GENPACT (13 years ago)

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