SSC Board Practice

Class VI Class VII Class VIII Class IX Class X
SSC Grade VII - Symmetry
Question 1
1.
Identify the line(s) of symmetry in the following figure
  • p
  • { p, q, r }
  • q
  • r
  • none
Question 2
2.
Which of the following are true?
a)
A semi-circle has rotational symmetry of order two.
b)
A parallelogram has rotational symmetry of order four.
c)
A square has rotational symmetry of order four.
d)
A rectangle has rotational symmetry of order four.
e)
A rhombus has rotational symmetry of order four.
  • {a,c}
  • {d,e,c}
  • {b,c}
  • {c}
Question 3
3.
Which of the following English alphabet letters have two lines of symmetry?
  • R
  • G
  • C
  • I
  • A
Question 4
4.
Which of the following English alphabet letters have zero lines of symmetry?
  • I
  • T
  • F
  • B
  • H
Question 5
5.
Which of the following figures have no line of symmetry?
a)
angle with equal arms
b)
scalene triangle
c)
line segment
d)
isosceles triangle
e)
angle with unequal arms
f)
equilateral triangle
  • {b,e}
  • {a,b}
  • {a,e,b}
  • {d,f,b}
  • {c,e}
Question 6
6.
Identify the line(s) of symmetry in the following figure
  • p
  • q
  • { p, q, r }
  • r
  • none
Question 7
7.
The English alphabet letter 'R' has how many lines of symmetry?
  • one
  • two
  • infinite
  • three
  • zero
Question 8
8.
Which of the following quadrilaterals have four lines of symmetry?
a)
isosceles trapezium
b)
kite
c)
rectangle
d)
rhombus
e)
trapezium
f)
square
g)
parallelogram
  • {b,f}
  • {f}
  • {c,d,f}
  • {e,f}
  • {a,f}
Question 9
9.
Given figure has how many lines of symmetry?
  • 3
  • 7
  • 6
  • 5
  • 9
Question 10
10.
Which of the following are true?
a)
If a triangle has two lines of symmetry, then it is a regular polygon.
b)
An n-sided regular polygon has n/2 lines of symmetry if n is even.
c)
If a polygon is not regular, it will have less number of axes of symmetry than the number of sides.
d)
Line of symmetry divides the polygon into two identical shapes.
e)
Lines of symmetry of a regular polygon are nothing but the diagonals of a regular polygon.
f)
A regular polygon of n sides will have n lines of symmetry.
g)
If a quadrilateral has four lines of symmetry, then it is a regular polygon.
  • {b,g,c}
  • {b,d}
  • {c,d,f,g}
  • {a,c}
  • {e,a,f}