1) The center of the circle lies in______ of the circle. a) Exterior b) Interior c) Circumference d) None of the above 2) The longest chord of the circle is: a) radius b) segment c) sector d) diameter 3) Equal ___________ of the congruent circles subtend equal angles at the centers. a) radius b) segment c) chords d) sector 4) If chords AB and CD of congruent circles subtend equal angles at their centers, then: a) AB = CD b) AB < CD c) AB > CD d) None of the above 5) If there are two separate circles drawn apart from each other, then the maximum number of common points they have: a) 0 b) 1 c) 2 d) 3 6) The angle subtended by the diameter of a semi-circle is: a) 180 b) 90 c) 60 d) 30 7) If AB and CD are two chords of a circle intersecting at point E, as per the given figure. Then: a) None of the below b) <BEQ + <CEQ = 180 c) <BEQ = <CEQ d) <BEQ = 90 8) If a line intersects two concentric circles with centre O at A, B, C and D, then: a) AB = CD b) AB > CD c) AB < CD 9) In the below figure, the value of ∠ADC is: a) 90 b) 60 c) 45 d) 30 10) In the given figure, find angle OPR: a) 30 b) 20 c) 15 d) 10 11) In the figure, if O is the centre of the circle, then the measure of x is: a) 110 b) 80 c) 50 d) 40 12) In the figure, O is the centre of the circle. What is the measure of ∠AOC? a) 158 b) 128 c) 136 d) 120 13) In the figure, O is the centre of the circle and PR = QR. What is the measure of ∠PQR? a) 110 b) 75 c) 60 d) 45 14) In the figure, O is the centre of the circle. What is the value of x: a) 125 b) 105 c) 95 d) 75 15) In the figure, O is the centre of the circle. If ∠ADC = 140°, then what is the value of x? a) 60 b) 50 c) 45 d) 40

GRADE 9 - Circles - MCQ's

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