If a cube of maximum possible volume is cut off from a solid sphere of diameter d, then the volume of the remaining waste material of the sphere would be equal to

1.  D3/4.π

2.  D3/3.π

3.  D3/3.(π-1)

4.  D3/3.(π/2.1/√3)

View Answer  
4
Correct Answer :

D3/3.(π/2.1/√3)


Explanation :
No Explanation available for this question

A cylindrical vessel 80 cm in diameter is partly filled with water. If a heavy sphere of 60 cm diameter is gently dropped into the vessel, then the water level will rise by another

1.  30.5 cm

2.  35.2 cm

3.  32.5 cm

4.  22.5 cm

View Answer  
4
Correct Answer :

22.5 cm


Explanation :
No Explanation available for this question

A circus tent is cylindrical to a height of 3 m and conical above it. If its diameter is 105 m and slanting height of the cone is 53 m, then the area of the canvas used is equal to

1.  9435 sq. cm

2.  9535 sq. cm

3.  9635 sq. cm

4.  9735 sq. cm

View Answer  
4
Correct Answer :

9735 sq. cm


Explanation :
No Explanation available for this question

A cylindrical drum of radius 50 cm and height 30 cm is completely filled under a running tap of water in 2 minutes. If the radius of the circular tap is 1 cm, then the velocity of the water flowing through the tap is equal to

1.  325 cm/s

2.  425 cm/s

3.  525 cm/s

4.  625 cm/s

View Answer  
4
Correct Answer :

625 cm/s


Explanation :
No Explanation available for this question

If  x1/3+y1/3+z1/3=0, then the values of (x+y+z)3 will be

1.  3x1/3. Y1/3.z1/3

2.  9x2/3.y2/3.z2/3

3.  27xyz

4.  0

View Answer  
4
Correct Answer :

27xyz


Explanation :
No Explanation available for this question

3x=5y=45z, then

1.  x + y + z = 0

2.  2/x=1/z-1/y

3.  2/y=1/x-1/z

4.  2/z=1/y-1/x

View Answer  
4
Correct Answer :

2/x=1/z-1/y


Explanation :
No Explanation available for this question

if 3x-3x-1=18, then the value of xx  is equal to

1.  3

2.  8

3.  27

4.  216

View Answer  
4
Correct Answer :

27


Explanation :
No Explanation available for this question

If x = 3 –  √5 , then the value of x2+16/x2 is equal to

1.  10

2.  24

3.  26

4.  28

View Answer  
4
Correct Answer :

28


Explanation :
No Explanation available for this question

The factors of a3+ 4a2 – 11a – 30 are

1.  (a – 2) (a + 3) (a + 5)

2.  (a + 2) (a + 3) (a – 5)

3.  (a + 2) (a – 3) (a – 5)

4.  (a + 2) (a – 3) (a + 5)

View Answer  
4
Correct Answer :

(a + 2) (a – 3) (a + 5)


Explanation :
No Explanation available for this question

If 2x – ky + z = 0 is a factor of 9y2– z2 – 2xz + 6xy, then the value of k is equal to

1.  -3

2.  -1

3.  1

4.  3

View Answer  
4
Correct Answer :

-3


Explanation :
No Explanation available for this question
Previous Next

Interview Questions

MongoDB
Java Script
Node JS
PHP
JQuery
Python