If the diameter of a cylinder is 14cm. And height is 10cm, then total surface area (in cm2) is:

1.  748

2.  896

3.  558

4.  468

View Answer  
4
Correct Answer :

748


Explanation :
No Explanation available for this question

The radius of a cylinder is 2m. And its length is 20m. The area of an iron sheet constructed from the cylinder is:

1.  88*22/7

2.  80*22/7

3.  36*22/7

4.  54*22/7

View Answer  
4
Correct Answer :

80*22/7


Explanation :
No Explanation available for this question

The sum of the radius of the base and height of a solid cylinder is 40m. If the total surface area of the cylinder is 1760 m2 its volume is:

1.  57003  

2.  5420m3

3.  50823

4.  56003

View Answer  
4
Correct Answer :

50823


Explanation :
No Explanation available for this question

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 :

1:sqrt(2)


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 some time. 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

An express train travelling at 80 kmph overtakes a goods train, twice as long and going at 40 kmph on a parallel track, in 54 seconds. How long will the express train take to cross a station 400 m long

1.  36 sec

2.  45 sec

3.  27 sec

4.  None of these

View Answer  
4
Correct Answer :

27 sec


Explanation :
No Explanation available for this question
Previous Next

Interview Questions

MongoDB
Java Script
Node JS
PHP
JQuery
Python