Page 267 - Ganit Kaushal

Chapter Test

I. Multiple Choice Questions (MCQs)

1. How many lines of symmetry does a rectangle have?
(a) 2 (b) 1 (c) 3 (d) 4
2. How many lines of symmetry does a circle have?

(a) 1 (b) 2 (c) 3 (d) Infinite
3. How many lines of symmetry does a carrom board have?
(a) 2 (b) 3 (c) 1 (d) 4
4. How many lines of symmetry does an angle have?

(a) 1 (b) 2 (c) 3 (d) 4
5. How many lines of symmetry does a full moon have?

(a) 2 (b) 1 (c) 3 (d) infinite
6. How may lines of symmetry does the digit 3 have?
(a) 1 (b) 2 (c) 3 (d) 4
7. How many lines of symmetry does the given figure have?

(a) 1 (b) 2
(c) 3 (d) Infinite
8. The adjacent figure has:

(a) no line of symmetry (b) 1 line of symmetry
(c) 2 lines of symmetry (d) 4 lines of symmetry
9. How many angles of symmetry does a full moon have?

(a) 1 (b) 2 (c) 3 (d) Infinite
10. How many angles of symmetry does a carrom board have?
(a) 2 (b) 3 (c) 1 (d) 4

11. What is the least angle of symmetry of a carrom board?
(a) 120° (b) 90° (c) 60° (d) 240°
II. Fill in the blanks.

1. Line symmetry is closely related to ________ reflection.
2. The letter N has ________ line(s) of symmetry.
3. The letter T has ________ line of symmetry.

4. The number of lines of symmetry in a divider is ________.
5. A protractor has ________ line of symmetry.
6. The letter E has no ________ line of symmetry.

7. In rotational symmetry of a shape, angles of symmetry are ________ of the least angle of symmetry.

265