SSC Board Practice

SSC Grade VII - Symmetry
Question 1
1.
A figure possesses rotational symmetry if it regain its shape after rotating
a)
360°
b)
90°
c)
270°
d)
180°
  • {a,b}
  • {a,c}
  • {a,d}
  • {b,c,d}
  • {a,b,c}
Question 2
2.
Given figure has how many lines of symmetry?
  • 8
  • 5
  • 7
  • 3
  • 6
Question 3
3.
Which of the following are line(s) of symmetry for the given trapezium?
  • none
  • { f, h }
  • f
  • h
  • e
Question 4
4.
Which of the following are true?
a)
A semi-circle has rotational symmetry of order two.
b)
A rhombus has rotational symmetry of order four.
c)
A parallelogram has rotational symmetry of order four.
d)
A rectangle has rotational symmetry of order four.
e)
A square has rotational symmetry of order four.
  • {b,e}
  • {e}
  • {a,e}
  • {c,d,e}
Question 5
5.
Which of the following triangles have rotational symmetry?
a)
right angle triangle
b)
isosceles right angled triangle
c)
scalene triangle
d)
equilateral triangle
e)
isosceles triangle
  • {d}
  • {b,d}
  • {a,d}
  • {c,e,d}
Question 6
6.
Identify the line(s) of symmetry in the following figure
  • p
  • r
  • q
  • none
  • { p, q, r }
Question 7
7.
The English alphabet letter 'B' has how many lines of symmetry?
  • three
  • one
  • infinite
  • zero
  • two
Question 8
8.
Which of the following figures have infinite lines of symmetry?
a)
n-sided polygon where n is very large
b)
sector of a circle
c)
line segment
d)
semicircle
e)
circle
  • {b,e}
  • {e}
  • {a,e}
  • {c,d,e}
Question 9
9.
Which of the following quadrilaterals have one line of symmetry?
a)
rhombus
b)
parallelogram
c)
kite
d)
trapezium
e)
rectangle
f)
square
g)
isosceles trapezium
  • {a,c}
  • {d,e,c}
  • {b,g}
  • {c,g}
  • {f,g,c}
Question 10
10.
Identify the line(s) of symmetry in the following figure
  • { p, q, r }
  • none
  • q
  • p
  • r