# 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

4

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

4

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

4

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

4

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

4

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

4

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)

4

(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

4

-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

4

2

Explanation :
No Explanation available for this question

1.  – 1 and 5s

2.  6 and – 3

3.  3 and – 6

4.  – 3 and 6

4