16.

A train 125 m long passes a man, running at 5 kmph 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

E) 56 km/hr

17.

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

E) 10.9

18.

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

E) 20 sec

19.

How many seconds will a 500 metre long train take to cross a man walking with a speed of 3 km/hr in the direction of the moving train if the speed of the train is 63 km/hr?

A) 25

B) 30

C) 35

D) 40

E) 50

20.

A train moves past a telegraph post and a bridge 264 m long in 8 seconds and 20 seconds respectively. What is the speed of the train ?

A) 69.5 km/hr

B) 70 km/hr

C) 79 km/hr

D) 79.2 km/hr

E) 59.2 km/hr

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