Mathematics 10th Class English Medium Unit 11 Online Test With Answers

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Mathematics 10th Class English Medium Unit 11 Online Test

Sr. # Questions Answers Choice
1 If the angles subtended by two chords of a circle (or congruent circles) at the centre (corresponding centre) are equal, the ______ are equal: Lines Segments Chords Arcs
2 Equal chords of a circle (or of congruent circles) subtend equal ________ at the centre (corresponding centres): Arcs Angles Regions Chords
3 If two cords of a circle (of of congruent circles) are equal, then their corresponding arcs (minor, major or semi circular) are: Proportional Equal Congruent Bisecting chords
4 If two arcs of a circle (or of congruent circles) are congruent, then the corresponding chord are: Perpendicular Parallel Bisect each other Equal
5 The circular region bounded by an arc of a circle and its two corresponding radial segments is called a: Sectorof the circle Areaof the circle Radiusof the circle Circumferenceof the circle
6 The portion of a circle bounded by an arc and a chord is known as: Diameterof the circle Radiusof the circle Chordof the circle Segmentof the circle
7 The straight line joining any two points of the circumference is called: Segment of circle Arcof circle Chordof circle Tangentof circle
8 Any portion of the circumference will be known as ______ of the circle: A chord An arc A tangent An angle
9 The boundary traced by a moving point in a circle its ______: Circumference Diameter Radius Area
10 In an arc of circle substends a central angle 60°, then corresponding chord will make central angle: 20° 40° 60° 80°
11 An arc substends a central angle of 40° then corresponding chord will substend a central angle of ________: 20° 40° 60° 80°
12 The arcs opposite to incongruent central angles of a circle are always: Congruent Incongruent Parallel Perpendicular
13 If a chord of a circle subtends a central angle of 60°, then the length of the chord and the radial segment arc: Congruent Incongruent Parallel Perpendicular
14 The chord length of a circle subtending a central angle of 180° is always: Less than radial segment Equal to the radial segment Double of the radial segment None of these
15 The semi circumference, and the diameter of a circle both subtend a central angle of: 90° 180° 270° 360°
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