13
Q:

A jogger is running at 9 kmph alongside a railway track is 240 meters ahead of the engine of a 120 meters long train running at 45 kmph in the same direction. In how much time will the train  pass the jogger ?

A) 48 sec B) 36 sec
C) 18 sec D) 72 sec

Answer:   B) 36 sec



Explanation:

Speed of the train relative to jogger = (45-9) km/hr = 36 km/hr =(36*5/18) m/sec  = 10 m/sec

Distance to be covered =(240 + 120)m = 360 m

 Time taken = 360/10 sec = 36 sec

Q:

A train crosses a pole in 12 sec, and a bridge of length 170 m in 36 sec. Then the speed of the train is:

 

A) 10.8 km/h B) 30.75 km/h
C) 25.5 km/h D) 32.45 km/h
 
Answer & Explanation Answer: C) 25.5 km/h

Explanation:
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0 24
Q:

A train without stoppage travels with an average speed of 72 km/h and with stop page ,it travels with an average speed of 60 km/h. For how many minutes does the train stop on an average per hour?

 

A) 10 B) 6
C) 12 D) 8
 
Answer & Explanation Answer: A) 10

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0 45
Q:

A train takes  212 hours less for a journey of 300 km, if its speed is increased by 20 km/h from its usual speed. How much time will it take to cover a distance of 192 km at its usual speed?

 

A) 3 hours B) 2.4 hours
C) 4.8 hours D) 6 hours
 
Answer & Explanation Answer: C) 4.8 hours

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5 953
Q:

The distance between two stations, A and B, is 428 km.A train starts from station ‘A’ at 6:00 a.m. and moves towards station ‘B’ at an average speed of 48 km/h. Another train starts from station ‘B’ at 6:20 a.m. and moves towards station ‘A’ at an average speed of 55 km/h. At what time will the trains meet?

 

A) 10 : 20 a.m. B) 9 : 40 a.m.
C) 10 : 40 a.m. D) 10:00 a.m.
 
Answer & Explanation Answer: A) 10 : 20 a.m.

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1 627
Q:

The speed of a train is 72 km/hr and its length is 200 meters. What will be the time (in minutes) taken by the train to cross a pole?

 

A) 1/6 B) 3/5
C) 5 D) 10
 
Answer & Explanation Answer: A) 1/6

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1 435
Q:

Two stations L and M are 180 km apart from each other. A train leaves from L to M and simultaneously another train leaves from M to L. Both trains meet after 9 hours. If the speed of the first train is 10 km/hr more than the second train, then what is the speed (in km/hr) of the slower train?

 

A) 9 B) 5
C) 12 D) 15
 
Answer & Explanation Answer: B) 5

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0 380
Q:

X and Y are two stations which are 280 km apart. A train starts at a certain time from X and travels towards Y at 60 km/h. After 2 hours, another train starts from Y and travels towards X at 20 km/h. After how many hours does the train leaving from X meets the train which left from Y?

 

A) 2 hours B) 6 hours
C) 3 hours D) 4 hours
 
Answer & Explanation Answer: D) 4 hours

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1 435