1 
Any portion of the circumference will be known as ______ of the circle: 
 A. A chord
 B. An arc
 C. A tangent
 D. An angle

2 
Out of two congruent arcs of a circle, if one arc makes a central angle of 30° then the other arc will subtend the central angle of: 
 A. 15°
 B. 30°
 C. 45°
 D. 60°

3 
The boundary traced by a moving point in a circle its ______: 
 A. Circumference
 B. Diameter
 C. Radius
 D. Area

4 
A 4cm long chord subtends a central angle of 60°. The radial segment of this circle is: 

5 
A pair of chords of a circle subtending two congruent central angles is: 
 A. Congruent
 B. Incongruent
 C. Over lapping
 D. Parallel

6 
If two cords of a circle (of of congruent circles) are equal, then their corresponding arcs (minor, major or semi circular) are: 
 A. Proportional
 B. Equal
 C. Congruent
 D. Bisecting chords

7 
If an arc of a circle subtends a central angle of 60°, then the corresponding chord of the arc will make the central angle of: 
 A. 20°
 B. 40°
 C. 60°
 D. 80°

8 
The chord length of a circle subtending a central angle of 180° is always: 
 A. Less than radial segment
 B. Equal to the radial segment
 C. Double of the radial segment
 D. None of these

9 
The portion of a circle bounded by an arc and a chord is known as: 
 A. Diameterof the circle
 B. Radiusof the circle
 C. Chordof the circle
 D. Segmentof the circle

10 
An arc subtends a central angle of 40° then the corresponding chord will subtend a central angle of: 
 A. 20°
 B. 40°
 C. 60°
 D. 80°
