Quiz on Circles - Class 10 Mathematics
Q1: A line intersecting a circle in two points is called a ___.
(a) tangent
(b) secant
(c) diameter
(d) sector
Q2: At most, for a given tangent a circle can have how many parallel tangents
(a) 0
(b) infinite
(c) 2
(d) 3
Q3: The angle between the radius and the tangent at the point of contact is
(a) 0°
(b) 45°
(c) 60°
(d) 90°
Q4: A tangent PQ at a point P of a circle of radius 7 cm meets a line through thecentre O at point Q so that OQ = 25 cm. Length PQ is ____.
(a) 24 cm
(b) 7cm
(c) 5 cm
(d) √(119)
Q5: If the angle between two radii of a circle is 110º, then the angle between the tangents at the ends of the radii is:
(a) 70º
(b) 40º
(c) 50º
(d) 90º
Q6: AB is a chord of the circle and AOC is its diameter such that ∠ACB = 50°. If AT is the tangent to the circle at the point A, then BAT is equal to
(a) 40°
(b) 50°
(c) 60°
(d) 65°
Q7: If a parallelogram circumscribes a circle, then it is a:
(a) Rhombus
(b) Rectangle
(c) Square
(d) None of these
Q8: The number of tangents drawn at an interior point of the circle is/are:
(a) Infinite
(b) None
(c) One
(d) Two
Q9: The tangents drawn at the extremities of the diameter of a circle are:
(a) equal
(b) perpendicular
(c) parallel
(d) none of these
Q10: The length of a tangent from an external point X on a circle with centre O is always less than OX
(a) False
(b) True
(c) Either True or False
(d) None of these
Answers:
1: (b) secant
2: (c) 2
3: (d) 90°
4: (a) 24 cm
5: (a) 70º
6: (b) 50°
7: (a) Rhombus
8: (b) None
9: (c) parallel
10: (b) True
👉See Also:
CH 8: Problems based on Trigonometric Identities
CH 8: Problems based on Trigonometric Identities (Set-2)
CH 8: Introduction to Trigonometry (Short Q & A)
CH 9: Applications of Trigonometry (MCQs) or Online Quiz
Maths Lab Activity: Verify the length of tangents from an external point.
CH 14: Statistics (NCERT Ex 14.1)
CH 15: 5 Minutes Revision on Probability
CH 15: 5 Questions on Probability Your Teacher Can Ask To Confuse You
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