MHT-CET

Circle question bank (Mathematics)

Practice 115 free MHT-CET Mathematics - Circle questions with answers and step-by-step solutions.

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Q1.

If the circles $x^{2}+y^{2}+2 x+2 k y+6=0$, $x^{2}+y^{2}+2 k y+k=0$ intersect orthogonally, then $k$ is

(A)

2 or $-3 / 2$

(B)

$-2$ or $-3 / 2$

(C)

2 or $3 / 2$

(D)

$-2$ or $3 / 2$

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Q2.

Let the equation of circle is $x^{2}+y^{2}-6 x-4 y+9=0$. Then the line $4 x+3 y-8=0$ is a

(A)

tangent of the circle

(B)

normal of the circle

(C)

chord of the circle

(D)

None of the above

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