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(#M40020553) EXAM QUESTION time,speed Keep an EYE

A train covered a certain distance at a uniform speed. If the train had been 6 km/hr faster, it would have taken 4 hour less than the scheduled time. And, if the train were slower by 6 km/hr, the train would have taken 6hr more than the scheduled time. The length of the journey is:

A.

700 km

B.

740 km

C.

720 km

D.

760 km

Asked In exam MAN (12 years ago)

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(#M40020552) EXAM QUESTION time,speed Keep an EYE

A ship 77 km from the shore, springs a leak which admits to 9/2 tonnes of water in 11/2 minutes. 92 tonnes of water would sink it. But the pumps can throw out 12 tonnes of water per hour. Find the average rate of sailing so that the ship may just reach the shore as it begins to sink.

A.

10.5 km/hr

B.

11 km/hr

C.

10 km/hr

D.

12.5 km/hr

Asked In exam MAN (12 years ago)

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(#M40020551) EXAM QUESTION time,speed Keep an EYE

The circumference of the front wheel of a cart is 40 ft long and that of the back wheel is 48 ft long. What is the distance travelled by the cart, when the front wheel has done five more revolutions than the rear wheel?

A.

950 ft

B.

1450 ft

C.

1200 ft

D.

800 ft

Asked In exam MAN (12 years ago)

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(#M40020549) EXAM QUESTION time,speed Keep an EYE

A man can row 4.5 km/hr in still water and he finds that it takes him twice as long to row up as to row down the river. Find the rate of the stream.

A.

2 km/hr

B.

2.5 km/hr

C.

1.5 km/hr

D.

1.75 km/hr

Asked In exam MAN (12 years ago)

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(#M40020548) EXAM QUESTION time,speed Keep an EYE

A train starts from Delhi at 6:00 am and reaches Ambala cantt. at 10am. The other train starts from Ambala cantt. at 8am and reached Delhi at 11:30 am, If the distance between Delhi and Ambala cantt is 200 km, then at what time did the two trains meet each other?

A.

8:46 am

B.

8:30 am

C.

8:56 am

D.

8:50 am

Asked In exam MAN (12 years ago)

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(#M40020547) EXAM QUESTION time,speed Keep an EYE

The jogging track in a sports complex is 726 m in circumference. Suresh and his wife start from the same point and walk in opposite direction at 4.5 km/hr and 3.75 km/hr respectively. They will meet for the first time in:

A.

5.5 minutes

B.

6 minutes

C.

4.9 minutes

D.

5.28 minutes

Asked In exam MAN (12 years ago)

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(#M40020546) EXAM QUESTION time,speed Keep an EYE

A car travels first half distance between two places with a speed of 40 km/hr and rest of the half distance with a speed of 60 km/hr. The average speed of the car is:

A.

48 km/hr

B.

37 km/hr

C.

44 km/hr

D.

45 km/hr

Asked In exam MAN (12 years ago)

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(#M40020545) EXAM QUESTION time,speed Keep an EYE

A tower is 61.25m high. A rigid body is dropped from its top and at the same instant another body is thrown up-wards from the bottom of the tower with such a velocity that they meet in the middle of the tower. The velocity of projection of the second body is:

A.

24.5 m/s

B.

20 m/s

C.

25 m/s

D.

22 m/s

Asked In exam MAN (12 years ago)

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(#M40020544) EXAM QUESTION time,speed Keep an EYE

A thief steals a car and drives it at 15 km/hr. The theft has been discovered after one hour and the owner of the car sets off in another car at 25 km/hr. When will the owner overtake the thief from the starting point?

A.

1 hr

B.

1.5 hr

C.

2 hr

D.

2.5 hr

Asked In exam MAN (12 years ago)

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(#M40020543) EXAM QUESTION time,speed Keep an EYE

A train 120m in length passes a pole in 12sec and another train of length 100m travelling in opposite direction in 10sec. Find the speed of the second train in km per hour.

A.

43.2 km/hr

B.

43 km/hr

C.

44 km/hr

D.

43.5 km/hr

Asked In exam MAN (12 years ago)

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