P and Q start running in opposite directions (towards each other) on a circular track starting at diametrically opposite points. They first meet after P has run for 75m and then they next meet after Q has run 100 m after their first meeting. Assume that both of them are running a constant speed. The length of the track (in metre) is:

1.  70

2.  175

3.  250

4.  350

View Answer  
4
Correct Answer :

350


Explanation :
No Explanation available for this question

A man sitting in train travelling at the rate of 50 km/hr observes that it takes 9 sec for a goods train travelling in the opposite direction to pass him. If the goods train is 187.5m long. Find its speed

1.  40 km/hr

2.  30 km/hr

3.  24 km/hr

4.  25 km/hr

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4
Correct Answer :

25 km/hr


Explanation :
No Explanation available for this question

Two places A and B are separated by a distance of 200 m. Ajay and Jay have to start simultaneously from A, go to B and return to A. In 10 s they meet at a place 10m from B. If Ajay is faster than Jay, in how much time, after they start, will Ajay return to A

1.  19 sec

2.  200/21 sec

3.  400/21 sec

4.  190/21 sec

View Answer  
4
Correct Answer :

400/21 sec


Explanation :
No Explanation available for this question

X and Y start walking towards each other at 10am at speeds of 3km/hr and 4km/hr respectively. They were initially 17.5 km apart. At what time do they meet

1.  2:30 pm

2.  11 :30 pm

3.  1:30 pm

4.  12 :30 pm

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4
Correct Answer :

12 :30 pm


Explanation :
No Explanation available for this question

A car driver driving in fog, passes a pedestrian who was walking at the rate of 2km/h in the same direction. The pedestrian could see the car for 6 min and it was visible to him up to a distance of 0.6 km. The speed of the car would be :

1.  8 km/h

2.  800 m/h

3.  200 m/h

4.  15 km/h

View Answer  
4
Correct Answer :

8 km/h


Explanation :
No Explanation available for this question

Rahul can row a certain distance downstream in 6 hour and return the same distance in 9 hour. If the speed of Rahul in still water is 12 km/hr, Find the speed of the stream.

1.  2 km/hr

2.  2.4 km/hr

3.  3 km/hr

4.  1.5 km/hr

View Answer  
4
Correct Answer :

2.4 km/hr


Explanation :
No Explanation available for this question

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:

1.  1 hr

2.  1.5 hr

3.  2 hr

4.  2.5 hr

View Answer  
4
Correct Answer :

2 hr


Explanation :
No Explanation available for this question

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:

1.  64

2.  16

3.  9

4.  4

View Answer  
4
Correct Answer :

4


Explanation :
No Explanation available for this question

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:

1.  22 cm/s

2.  44 cm/s

3.  66 cm/s

4.  88 cm/s

View Answer  
4
Correct Answer :

66 cm/s


Explanation :
No Explanation available for this question

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

1.  26 min

2.  24 min

3.  22 min

4.  25 min

View Answer  
4
Correct Answer :

25 min


Explanation :
No Explanation available for this question
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