# If one end of the diameter of the circle x2 + y2 - 8x-14y+c=0 is the point (-3, 2), then its other end is

1.  (11, 9)

2.  (12, 11)

3.  (11, 10)

4.  (11, 12)

4

(11, 12)

Explanation :
No Explanation available for this question

# If A and B are two mutually exclusive events then P(AB)=

1.  P(A)+P(B)-P(AB)

2.  P(A)-2P(A?B)

3.  P(A)+P(B)

4.  P(A).P(B)

4

P(A)+P(B)

Explanation :
No Explanation available for this question

# The equation of the circle whose center lies on the X- axis and which passes through the points (0, 1) (1, 1) is

1.  x2 + y2 -y+1=0

2.  x2 + y2 - x+1=0

3.  x2 + y2 - 2x=1

4.  2x2 + 2y2 - x-=3

4

x2 + y2 - x+1=0

Explanation :
No Explanation available for this question

# If the points (0, 0), (2, 0), (0, 4), (1, k) are concyclic then k2-4k =

1.  -1

2.  1

3.  0

4.  -3

4

1

Explanation :
No Explanation available for this question

# If A and B are two events such that P(A)=1/4, P(AB)=1/3 and P(B)=P, the value of P if A and B are independent

1.  1/9

2.  2/9

3.  4/9

4.  5/9

4

1/9

Explanation :
No Explanation available for this question

# The square of the intercept made by the circle x2 + y2 +2hxcosθ+2kysinθ-h2sin2 θ=0 on the axis is

1.  2h2

2.  2h

3.  h

4.  4h2

4

4h2

Explanation :
No Explanation available for this question

# If the tangents form (g, f) to the circle x2 + y2 +2gx+2fy+c=0 are perpendicular then g2+f2 =

1.  c

2.  2c

3.  –c

4.  -2c

4

–c

Explanation :
No Explanation available for this question

# The probability that a randomly chosen number from the set of first 100 natural numbers is divisible by 4 is

1.  5/24

2.  3/4

3.  1/2

4.  1/4

4

1/4

Explanation :
No Explanation available for this question

# If the tangents to the circle x2 + y2 = a2 at (p, q) and (r, s) are parallel then

1.  pr- qs = 0

2.  p2 + q2 = r2 + s2

3.  ps - qr= 0

4.  p+ s = q + r

4

ps - qr= 0

Explanation :
No Explanation available for this question

1.  4√2

2.  8√2

3.  2√2

4.  8

4