Two cylinders of equal volume have their heights in the ratio 2:3. Ratio of their radii is

1.  1:4

2.  1:sqrt(2)

3.  sqrt(2):1

4.  2:1

View Answer  
4
Correct Answer :

sqrt(2):1


Explanation :
No Explanation available for this question

If a train runs at 20 km/hr, it reaches its destination late by 10 min. But if it runs at 30 km/hr, it is late by 2 min. only. The correct time for the train to complete its journey is:

1.  12 min

2.  8 min

3.  14 min

4.  15 min

View Answer  
4
Correct Answer :

14 min


Explanation :
No Explanation available for this question

Two busess travel to a place 20 kmph and 40 kmhr. If the second bus takes 6 hrs. less than the fixed for the journey the length of the journey is:

1.  262 km

2.  240km

3.  200km

4.  271.5km

View Answer  
4
Correct Answer :

240km


Explanation :
No Explanation available for this question

A car travels a distance of 360km at a uniform speed. If speed of the car is 20km/hr more then time is 3 hrs. less.The original speed of car was:

1.  40

2.  45

3.  32

4.  37

View Answer  
4
Correct Answer :

40


Explanation :
No Explanation available for this question

A man covers 30km partly at 4km/hr and 6km/hr. If he covers former distance 6km/hr and later at 4 km/hr,he could cover 2km more in the sometime. Time taken to cover the whole distance in the original time is:

1.  3.75

2.  6.2

3.  5.5

4.  4.7

View Answer  
4
Correct Answer :

6.2


Explanation :
No Explanation available for this question

A theif steals a car at 1p.m. and drives it at 20km/hr. The theft is discovered at 2p.m. The owners sets of another car at 30 km/hr, he will overtake the thief at:

1.  3:06p.m

2.  2:52p.m.

3.  4:00p.m.

4.   2:20p.m

View Answer  
4
Correct Answer :

4:00p.m.


Explanation :
No Explanation available for this question

The ratio between the rate of walking of x and y is 2:3. If the time taken by B to cover a certain distance is 24min, to cover the same distance A will take:

1.  32

2.  48

3.  16

4.  36

View Answer  
4
Correct Answer :

36


Explanation :
No Explanation available for this question

125, 106, 89, 76, 65, _____

1.  56

2.  53

3.  58

4.  59

View Answer  
4
Correct Answer :

53


Explanation :
No Explanation available for this question

5, 6, 3, 4, 1, ____

1.  2

2.  4

3.  -2

4.  6

View Answer  
4
Correct Answer :

2


Explanation :
No Explanation available for this question

12, 30, 105, 473, 2599, ____

1.  15913

2.  16892

3.  3654

4.   3564

View Answer  
4
Correct Answer :

16892


Explanation :
No Explanation available for this question
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