MCQ Practice – Class 6 to 10

Q1. If angle subtended by arc is 50° at center, at circumference it is:

A. 50° B. 25° C. 75° D. 100°

Q2. If tangent length is √(OP² − r²), OP is:

A. Tangent length B. Distance from center to chord C. Distance from center to external point D. Radius

Q3. A line touching the circle at exactly one point is a:

A. Secant B. Chord C. Diameter D. Tangent

Q4. If a tangent meets circle at A, OA ⟂ tangent. Here O is:

A. A point on tangent B. Any point C. Center of circle D. A point outside

Q5. Two radii always form:

A. Straight line B. Equilateral triangle C. Isosceles triangle D. Right angle

Q6. If AB is diameter, then angle ACB =

A. 90° B. 45° C. 60° D. 30°

Q7. If chord AB = chord CD, then arc AB and arc CD are:

A. Equal B. Zero C. Different D. None

Q8. Two circles touch internally. Distance between centers =

A. R × r B. None C. R – r D. R + r

Q9. If two tangents from point P touch circle at A and B, then:

A. PA = PB B. None C. PA < PB D. PA > PB

Q10. A tangent never:

A. Cuts the circle B. Intersects circle at two points C. Is perpendicular to radius D. Touches the circle

Quiz – Circles