Circle and System of Circles Test

Result

Circle and System of Circles Test - 28

Score
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Rank
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TIME Taken - -

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Weekly Quiz Competition

Question 1
4 / -1

The equation of the circle with centre on the x-axis, radius 4 and passing through the origin, is

A

B

C

D

Solution
Question 2
4 / -1

The equation of the circle passing though the point (2, 1) and touching y-axis at the origin is

A

B

C

D
None of these

Solution
Question 3
4 / -1

The equation of the circle which passes through the origin and cuts off intercepts of 2 units length from negative co-ordinate axis, is

A

B

C

D

Solution
Question 4
4 / -1

A
Centre lies on x-axis

B
Centre lies on y-axis

C
Centre is at origin

D
Circle passes through origin

Solution
Question 5
4 / -1

The equation of the circle with centre on x-axis, radius 5 and passing through the point (2, 3), is

A

B

C

D

Solution
Question 6
4 / -1

The equation of the circle which touches x-axis at (3, 0)and passes through (1, 4) is given by

A

B

C

D

Solution
Question 7
4 / -1

A

B

C

D

Solution
Question 8
4 / -1

A
One

B
Two

C
Four

D
Infinite

Solution
Question 9
4 / -1

Let ABCD be a quadrilateral with area 18, with side AB parallel to the side CD and AB = 2CD. Let AD be perpendicular to AB and CD. If a circle is drawn inside the quadrilateral ABCD touching all the sides, then its radius is

A
3

B
2

C

D
1

Solution
Question 10
4 / -1

A

B

C

D

Solution