31.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
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32.
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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?
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A.
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3.6 sec
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B.
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18 sec
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C.
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36 sec
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D.
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72 sec
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33.A train 150 m long is running with a speed
of 68 kmph. In what time will it pass a man who is running at 8 kmph in the
same direction in which the train is going?
A. 9 sec
B. 10 sec
C. 6 sec
D. 15 sec
View Answer With Explanation
34.A man is standing on a railway bridge
which is 180 m long. He finds that a
train crosses the bridge in 20 seconds but himself in 8 seconds. Find the
length of the train and its speed?
A.120m B.20m
C.25m D.None
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35..
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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?
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A.
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230 m
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B.
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240 m
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C.
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260 m
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D.
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320 m
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E.
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None of these
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36. 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
37.A train 220 m long is running with a speed
of 59 kmph.. In what will it pass a man who is running at 7 kmph in the
direction opposite to that in which the train is going?
A.10 Sec B.15
Sec
C.12 Sec D.20
Sec
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38.
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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?
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A.
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230 m
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B.
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240 m
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C.
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260 m
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D.
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270 m
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39.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
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40.
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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:
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A.
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30 km/hr
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B.
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45 km/hr
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C.
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60 km/hr
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D.
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75 km/hr
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