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

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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

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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

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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

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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

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4
Correct Answer :

-3


Explanation :
No Explanation available for this question

When x5– 5x4+ 9x3– 6x2– 16x + 13 is divided by x2 – 3x + a, the quotient and the remainder are x3 2x2+ x + 1 and  – 15x + 11, respectively. The value of a is equal to

1.  1

2.  2

3.  3

4.  4

View Answer  
4
Correct Answer :

2


Explanation :
No Explanation available for this question

If Ax3+ 31x2– Bx – 10 is exactly divisible by 2x2+ 9x– 5, then the values of A and B, respectively, are

1.  – 1 and 5s

2.  6 and – 3

3.  3 and – 6

4.  – 3 and 6

View Answer  
4
Correct Answer :

6 and – 3


Explanation :
No Explanation available for this question
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