 # Symmetry

30. The number of lines of symmetry in the following figure is

• (A) 3
• (B) 1
• (C) 0
• (D) None of these

29. The number of lines of symmetry in the following figure is

• (A) 2
• (B) 0
• (C) 1
• (D) None of these

28. The number of lines of symmetry in the following figure is

• (A) 2
• (B) 3
• (C) 5
• (D) None of these

27. The number of lines of symmetry in the following figure is

• (A) 4
• (B) 5
• (C) 6
• (D) None of these

26. The number of lines of symmetry in the following figure is

• (A) 4
• (B) 5
• (C) 6
• (D) None of these

25. The number of lines of symmetry in the following figure is

• (A) 4
• (B) 3
• (C) 7
• (D) None of these

24. The number of lines of symmetry in the following figure is

• (A) 0
• (B) 1
• (C) 2
• (D) None of these

23. Rotation turns an object about a fixed point. This fixed point is called

• (A) Order of rotation
• (B) Centre of rotation
• (C) Order of the fixed point
• (D) Centre of the fixed point

22. Which of the following is incorrect?

• (A) A translation slides a figure along the direction of a line without turning
• (B) A rotation turns a figure around a point, called the centre of rotation
• (C) A reflection flips a figure across a line to create a mirror image
• (D) None of these

21. In the word MATHS, which of the following pairs of letters shows rotational symmetry?

• (A) M and T
• (B) H and S
• (C)  A and S
• (D) T and S

20. The angle of rotation for the following figure is

• (A) 45°
• (B) 60°
• (C) 90°
• (D) 180°

19. Order of rotational symmetry for the following figure

• (A) 1
• (B) 2
• (C) 4
• (D) None of these

18. Order of rotational symmetry for the following figure

• (A) 1
• (B) 2
• (C) 4
• (D) None of these

17. The number of lines of symmetry in the figure given below is

• (A) 4
• (B) 8
• (C) 6
• (D) Infinitely many

16. The number of lines of symmetry in the following figure is

• (A) 1
• (B) 3
• (C) 6
• (D) Infinitely many