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EXAM Math Questions and Answer Page 8617

(#M40020580) EXAM QUESTION time,speed Keep an EYE

Walking at 3/4 of his usual place, a man reaches his office 20 minute late. Find his usual time?

A.

2 hr

B.

1 hr

C.

3 hr

D.

1.5 hr

Asked In exam MAN (12 years ago)

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(#M40020578) EXAM QUESTION time,speed Keep an EYE

A and B start running simultaneously. A runs from point P to point Q and B from point Q to point P. A's speed is 6/5 of B's speed. After crossing B, if A takes 5/2 hr to reach Q, how much time does B take to reach P after crossing A?

A.

3 hr 6 min

B.

3 hr 16 min

C.

3 hr 26 min

D.

3 hr 36 min

Asked In exam MAN (12 years ago)

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(#M40020577) EXAM QUESTION time,speed Keep an EYE

A boat covers a distance of 30km downstream in 2 hour while it takes 6 hour to cover the same distance upstream. What is the speed of the boat in km/hr

A.

5

B.

7.5

C.

10

D.

12

Asked In exam MAN (12 years ago)

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(#M40020575) EXAM QUESTION time,speed Keep an EYE

A hare sees a dog 200m away from her and scuds off in opposite direction at a speed of 24 km/hr. Two minutes later the dog perceives her and gives chase at a speed of 32km/hr. How soon will the dog overtake the hare, and what distance from the spot from where the hare took flight?

A.

8 min, 2 km

B.

7.5 min, 2 km

C.

7.5 min, 3km

D.

7.5 min, 2.5km

Asked In exam MAN (12 years ago)

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(#M40020574) EXAM QUESTION time,speed Keep an EYE

A skating champion moves along the circumference of a circle of radius 28m in 44 sec. How many seconds will it take her to move along the perimeter of a hexagon of side 48 m?

A.

90

B.

84

C.

68

D.

72

Asked In exam MAN (12 years ago)

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(#M40020572) EXAM QUESTION time,speed Keep an EYE

A train leaves station X at 5am and reaches station Y at 9am. Another train leaves station Y at 7am and reaches station X at 10:30 am. At what time do the two trains cross each other?

A.

7:36 am

B.

7:56 am

C.

8:36 am

D.

8:56 am

Asked In exam MAN (12 years ago)

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(#M40020571) EXAM QUESTION time,speed Keep an EYE

A monkey tries to ascend a greased pole 14 m high. He ascends 2 m in first two minutes and slips 1 m in alternate minute. If he continues to ascend in this fashion, how long does he take to reach the top?

A.

26 min

B.

24 min

C.

22 min

D.

25 min

Asked In exam MAN (12 years ago)

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(#M40020569) EXAM QUESTION time,speed Keep an EYE

Wheel of diameter 7cm and 14 cm start rolling simultaneously from X and Y which are 1980cm apart towards each other in opposite directions. Both of them make same number of revolutions per second. If both of them meet after 10s, the speed of the smaller wheel is:

A.

22 cm/s

B.

44 cm/s

C.

66 cm/s

D.

88 cm/s

Asked In exam MAN (12 years ago)

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(#M40020568) EXAM QUESTION time,speed Keep an EYE

Jay started cycling along the boundaries of a square field from corner point A. After half an hour he reached the corner point C, diagonally opposite to A. If his speed was 8km/hr, the area of the filed in square km is:

A.

64

B.

16

C.

9

D.

4

Asked In exam MAN (12 years ago)

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(#M40020567) EXAM QUESTION time,speed Keep an EYE

In a race, the speeds of A and B are in the ratio 3:4. A takes 30 minutes more than B to reach the destination. The time taken by A to reach the destination is:

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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