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The number of common tangents to the cir...

The number of common tangents to the circles `x^(2)+y^(2)-y=0and x^(2)+y^(2)+y=0` is

A

2

B

3

C

0

D

1

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The correct Answer is:
B
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MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS-PRACTICE SET 21-PAPER 2 (MATHEMATICS)
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  5. The area bounded by the curve |x|+|y|=1 and axis of x, is given by

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  7. The sum of n terms of two arithmetic progressions are in the ratio 2n+...

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  10. The value of int(-pi//4)^(pi//4) x^(3) sin^(4) x dx is equal to

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  11. If x=asintheta and y =b cos theta, then (d^(2)y)/(dx^(2)) is

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  12. If x=asintheta and y =b cos theta, then (d^(2)y)/(dx^(2)) is

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