Q 1. How many lines of symmetry are there in an equilateral triangle?
(a) 1
(b) 2
(c) 3
(d) 4
Q 2. How many lines of symmetry are there in a rectangle?
(a) 1
(b) 2
(c) 3
(d) 4
Q 3. How many lines of symmetry are there in a regular hexagon?
(a) 2
(b) 4
(c) 6
(d) 3
Q 4. How many lines of symmetry are there in an isosceles triangle?
(a) 4
(b) 3
(c) 1
(d) 2
Q 5. How many lines of symmetry are there in a rhombus?
(a) 1
(b) 2
(c) 3
(d) 4
Q 6. How many lines of symmetry are there in a quadrilateral?
(a) 0
(b) 2
(c) 4
(d) None of these
Q 7. The order of rotational symmetry of a square is
(a) 1
(b) 2
(c) 3
(d) 4
Q 8. Which of the following letters of the English alphabet has reflectional symmetry about a vertical mirror?
(a) H
(b) J
(c) Z
(d) P
Q 9. Which of the following letters of the English alphabet has reflectional symmetry about both horizontal and vertical mirrors?
(a) O
(b) Y
(c) T
(d) L
Q 10. The quadrilateral which has both line and rotational symmetry of order more than 1 is
(a) isosceles triangle
(b) rhombus
(c) scalene triangle
(d) square
Q 11. Which of the following letters of the English alphabet has reflectional symmetry about a horizontal mirror?
(a) H
(b) K
(c) M
(d) W
Q 12. The order of rotational symmetry of an equilateral triangle is
(a) 1
(b) 2
(c) 3
(d) 4
Q 13. How many lines of symmetry are there in a parallelogram?
(a) 0
(b) 1
(c) 2
(d) None of these
Q 14. How many lines of symmetry are there in a scalene triangle?
(a) 1
(b) 0
(c) 2
(d) 4
Q 15. How many lines of symmetry are there in a regular pentagon?
(a) 1
(b) 2
(c) 3
(d) 5
Q 16. How many lines of symmetry are there in a square?
(a) 1
(b) 2
(c) 3
(d) 4
Q 17. The order of rotational symmetry of the following figure is:
(a) 1
(b) 2
(c) 3
(d) 4
Q 18. How many lines of symmetry are there in the following figure?
(a) 1
(b) 2
(c) 3
(d) 4
Q 19. The order of the rotational symmetry of the following figure about the point marked x is
(a) 1
(b) 2
(c) 3
(d) 4
Q 20. Which of the following has rotational symmetry?
Q 21. The angle of rotation of an isosceles triangle is
(a) 120°
(b) 270°
(c) 180°
(d) 360°
Q 22. Which of the following has only one line of symmetry?
(a) A rectangle
(b) A square
(c) A semi-circle
(d) An equilateral triangle