Circles Quiz
30
Minutes
50
Questions
1 / -0
Marking Scheme
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Questions in this Quiz
Q1: A circle has a number of tangents equal to
0
1
2
Infinite
Q2: The length of tangent from an external point P on a circle with centre O is
always greater than OP
equal to OP
always less than OP
information insufficient
Q3: If radii of two concentric circles are 4 cm and 5 cm, then the length of each chord of one circle which is tangent to the other circle is
3 cm
6 cm
9 cm
1 cm
Q4: The distance between two parallel tangents of acircle of radius 4 cm is
2 cm
4 cm
6 cm
8 cm
Q5: A tangent is drawn from a point at a distance of 17 cm of circle C(0, r) of radius 8 cm. The length of its tangent is
5 cm
9 cm
15 cm
23 cm
Q6: From a point P which is at a distance of 13 cm from the centre O of a circle of radius 5 cm, the pair of tangents PQ and PR to the circle are drawn. Then the area of the quadrilateral PQOR is
60 cm2
65 cm2
30 cm2
32.5 cm2
Q7: In the given figure, PA and PB are tangents from P to a circle with centre O. If ∠AOB = 130°, then find ∠APB.
40°
55°
50°
60°
Q8: A tangent intersects the circle at:
One point
Two distinct point
At the circle
None of the above
Q9: If angle between two tangents drawn from a point P to a circle of radius ‘a’and centre ‘O’ is 90°, then OP =
2a√2
a√2
a/√2
5a√2
Q10: From a point P which is at a distance of 13 cm from the point O of a circle of radius 5 cm, the pair of tangents PQ and PR to the circle are drawn. Then the area of the quadrilateral PQOR is
60 cm²
65 cm²
30 cm²
32.5 cm²
...and 40 more questions.