SSC Board Practice

Class VI Class VII Class VIII Class IX Class X
SSC Grade VII - Symmetry
Question 1
1.
Which of the following are line(s) of symmetry for the given trapezium?
  • g
  • none
  • { f, h }
  • { e, f, g, h }
  • h
Question 2
2.
Identify the line(s) of symmetry in the following figure
  • r
  • p
  • { p, q, r }
  • q
  • none
Question 3
3.
Which of the following are true?
a)
A rectangle has rotational symmetry of order four.
b)
A parallelogram has rotational symmetry of order four.
c)
A square has rotational symmetry of order four.
d)
A rhombus has rotational symmetry of order four.
e)
A semi-circle has rotational symmetry of order two.
  • {d,e,c}
  • {b,c}
  • {a,c}
  • {c}
Question 4
4.
Which of the following English alphabet letters has rotational symmetry?
  • E
  • H
  • J
  • C
  • A
Question 5
5.
Which of the following are line(s) of symmetry for the given rectangle?
  • { f, h }
  • e
  • f
  • { e, g }
  • h
Question 6
6.
Given figure has how many lines of symmetry?
  • 2
  • 4
  • 6
  • 8
  • 5
Question 7
7.
A figure possesses rotational symmetry if it regain its shape after rotating
a)
360°
b)
180°
c)
90°
d)
270°
  • {b,c,d}
  • {a,c}
  • {a,b,c}
  • {a,b}
  • {a,d}
Question 8
8.
The English alphabet letter 'H' has how many lines of symmetry?
  • zero
  • two
  • three
  • infinite
  • one
Question 9
9.
Identify the line(s) of symmetry in the following figure
  • r
  • none
  • { p, q, r }
  • p
  • q
Question 10
10.
Which of the following are true?
a)
An n-sided regular polygon has n/2 lines of symmetry if n is even.
b)
If a polygon is not regular, it will have less number of axes of symmetry than the number of sides.
c)
If a triangle has two lines of symmetry, then it is a regular polygon.
d)
Line of symmetry divides the polygon into two identical shapes.
e)
A regular polygon of n sides will have n lines of symmetry.
f)
Lines of symmetry of a regular polygon are nothing but the diagonals of a regular polygon.
g)
If a quadrilateral has four lines of symmetry, then it is a regular polygon.
  • {c,d}
  • {f,a,e}
  • {c,g,b}
  • {b,d,e,g}
  • {a,b}