10th class Math Unit 10 MCQs
Chapter 10 MCQs 10th Class Math
Tangent To A Circle:
1. A line which has two points in common with a circle is called:
a. Tangent of a circle
b. Sine of a circle
c. Secant of a circle
d. Cosine of a circle
2. A line which has only one point in common with a circle is called:
a. Tangent of a circle
b. Sine of a circle
c. Secant of a circle
d. Cosine of a circle
3. Two tangents drawn to a circle form a point outside it are of in ……. Length.
a. Double
b. Half
c. Triple
d. Equal
4. A circle has only one:
a. Diameter
b. Secant
c. Centre
d. Chord
5. A tangent line intersects the circle at:
a. Single point
b. Three points
c. No point at all
d. Two points
6. Tangent drawn at the ends of diameter of a circle are …… to each other.
a. Collinear
b. Parallel
c. Perpendicular
d. Nonparallel
7. The distance between the centers of two congruent touching circles externally is:
a. The diameter of each circle
b. Of zero length
c. Twice diameter of each circle
d. The radius of each circle
8. A line intersecting a circle is called:
a. Chord
b. Tangent
c. Diameter
d. Secant
9. The tangent and radius of a circle at the point of contact are ………:
a. Perpendicular
b. Parallel
c. Not perpendicular
d. None of these
10. How many tangents can be drawn from a point outside it:
a. Three
b. One
c. Four
d. Tow
11. If two circles touch internally, the distance between their centers equal to:
a. Of zero length
b. Sum of their radii
c. The radius of each circle
d. Difference of their radii
12. A tangent line intersect the circle at ……… point/points.
a. One
b. Three
c. Tow
d. None of these
13. A secant is a straight line which cuts the circumference of a circle in ……… distinct point/points.
a. 2
b. 4
c. 1
d. 3
14. The length of a tangent to a circle is measured from the given point to the point of:
a. Centre
b. Tendency
c. Intersection of radius
d. Contact
15. 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. 600
b. 200
c. 800
d. 400
16. The semi circumference and the diameter of a circle both subtend a central angle of:
a. 2700
b. 900
c. 3600
d. 1800
17. The chord length of a circle subtending a central angle of 180 is always:
a. Double of the radial segment
b. Less than radial segment
c. Equal to the radial segment
d. None of these
18. If a chord of a circle subtends a central angle of 600 , then the length of the chord and the radial segment are:
a. Parallel
b. Congruent
c. Perpendicular
d. Incongruent
19. The arcs opposite to incongruent central angles of circle arc always:
a. Parallel
b. Congruent
c. Perpendicular
d. Incongruent
20. A 4cm long chord subtends a central angle of 60°. the radial segment of this circle is:
a. 3 cm
b. 1 cm
c. 4 cm
d. 2 cm
21. The length of a chord and the radial segment of a circle are congruent, the central angle made by the chord will be:
a. 600
b. 300
c. 750
d. 450
22. 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. 450
b. 150
c. 600
d. 300
23. An arc subtends a central angle of 40 then the corresponding chord will subtend a central angle of:
a. 600
b. 200
c. 800
d. 400
24. A pair of chords of a circle subtending two congruent central angles is:
a. Over lapping
b. Congruent
c. Parallel
d. Incongruent
25. In a circle if any pair of diameters are perpendicular to each other then lines joining its ends in order form a:
a. Square
b. Rectangle
c. Sector
d. Triangle
26. The straight line joining any two points of the circumference is called a ……… of a circle.
a. Radius
b. Segment
c. Chord
d. Diameter
27. The portion of a circle bounded by an arc and a chord is ……… of a circle.
a. Zone
b. Sector
c. Radius
d. Segment
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