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

Leave a Reply

Fill in your details below or click an icon to log in:

WordPress.com Logo

You are commenting using your WordPress.com account. Log Out /  Change )

Twitter picture

You are commenting using your Twitter account. Log Out /  Change )

Facebook photo

You are commenting using your Facebook account. Log Out /  Change )

Connecting to %s

%d bloggers like this: