# If A,B,C are the remainders of x3-3x2-x+5,3x4-x3+2x2-2x-4,2x5-3x4+5x3-7x2+3x-4 when divided by x+1,x+2,x-2 respectively then the a

1.  A,B,C

2.  B,C,A

3.  A,C,B

4.  B,A,C

4
Correct Answer :

A,C,B

Explanation :
No Explanation available for this question

# If 1,-1,3 are the roots of x3+Ax2+Bx+C=0 then the ascending order of A,B,C is

1.  A,B,C

2.  B,C,A

3.  A,C,B

4.  B,A,C

4
Correct Answer :

B,C,A

Explanation :
No Explanation available for this question

# The equation of the circle which cuts orthogonally the  three circles x2+y2+2x+17y+4=0, x2+y2+7x+6y+11=0 , x2+y2-x+22y+3=0 is

1.  x2+y2-6x-4y-44=0

2.  x2+y2-6x+6=0

3.  x2+y2-14x-5y-34=0

4.  x2+y2-5x-14y-34=0

4
Correct Answer :

x2+y2-6x-4y-44=0

Explanation :
No Explanation available for this question

# The equation of the circle which cuts orthogonally the  three circles x2+y2+4x+2y+1=0, 2x2+2y2+8x+6y-3=0 , x2+y2+6x-2y-3=0 is

1.  x2+y2-6x-4y-44=0

2.  x2+y2-6x+6=0

3.  x2+y2-14x-5y-34=0

4.  x2+y2-5x-14y-34=0

4
Correct Answer :

x2+y2-14x-5y-34=0

Explanation :
No Explanation available for this question

# If α,β,γ are the roots of x3-x2+33x+5=0 and A=s1,B=s2,C=s3 then the descending order of A,B,C is

1.  A,B,C

2.  B,C,A

3.  A,C,B

4.  B,A,C

4
Correct Answer :

B,A,C

Explanation :
No Explanation available for this question

# The equation of the circle which cuts orthogonally the  three circles x2+y2=a2, x2+(y-f)2=a2 is

1.  2x2+2y2-gx-fy+10a2=0

2.  x2+y2-gx-fy+a2=0

3.  x2+y2+gx+fy+a2=0

4.  x2-y2-gx-fy-a2=0

4
Correct Answer :

x2+y2-gx-fy+a2=0

Explanation :
No Explanation available for this question

# The circle orthogonal to the  three circles x2+y2+aix+biy+c=0, i=1, 2, 3 is

1.  x2+y2-bix-aiy-c=0

2.  x2+y2=c

3.  x2+y2=ai+bi

4.  x2+y2=c2

4
Correct Answer :

x2+y2=c

Explanation :
No Explanation available for this question

1.  π log 2

2.  -π log 2

3.  - π/2 log 2

4.  π/2 log 2

4
Correct Answer :

π/2 log 2

Explanation :
No Explanation available for this question

# The equation of the circle passing the origin having its centre on the line x+y=4 and cutting the circle x2+y2-4x+2y+4=0  orthogonally is

1.  x2+y2-2x-6y=0

2.  x2+y2-4x-4y=0

3.  x2+y2-6x-3y=0

4.  none

4
Correct Answer :

x2+y2-4x-4y=0

Explanation :
No Explanation available for this question

# The circle with centre on the line 2x-2y+9=0 and cutting the circles x2+y2=4 orthogonally, passes through the fixed points

1.   (4, -4), (1/2, 1/2)

2.  (-4, 4), (-1/2, 1/2)

3.  (4, -4), (-1/2, 1/2)

4.  (-4, 4), (1/2, 1/2)

4
Correct Answer :

(-4, 4), (-1/2, 1/2)

Explanation :
No Explanation available for this question

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