SSC Board Practice

SSC Grade VII - Symmetry
Question 1
1.
A figure possesses rotational symmetry if it regain its shape after rotating
a)
270°
b)
360°
c)
180°
d)
90°
  • {b,a,c}
  • {b,d}
  • {a,c,d}
  • {b,a}
  • {b,c}
Question 2
2.
Which of the following are line(s) of symmetry for the given square?
  • f
  • { f, h }
  • h
  • { e, f, g, h }
  • { e, g }
Question 3
3.
The English alphabet letter 'O' has how many lines of symmetry?
  • three
  • two
  • infinite
  • zero
  • one
Question 4
4.
If a figure has rotational symmetry of order 10, then it regain its shape after being rotated by an angle of
  • 41°
  • 39°
  • 31°
  • 33°
  • 36°
Question 5
5.
Which of the following quadrilaterals have no rotational symmetry?
a)
rectangle
b)
kite
c)
square
d)
isosceles trapezium
e)
trapezium
f)
rhombus
g)
parallelogram
  • {a,b}
  • {a,b,d}
  • {b,d,e}
  • {f,g,e}
  • {c,d}
Question 6
6.
The English alphabet letter 'G' has how many lines of symmetry?
  • zero
  • two
  • three
  • infinite
  • one
Question 7
7.
Which of the following English alphabet letters have one line of symmetry?
  • I
  • D
  • Z
  • H
  • R
Question 8
8.
Given figure has how many lines of symmetry?
  • 3
  • 7
  • 9
  • 6
  • 5
Question 9
9.
Identify the line(s) of symmetry in the following figure
  • none
  • r
  • p
  • q
  • { p, q, r }
Question 10
10.
Which of the following are true?
a)
A figure can be broken into two congruent shapes about its axis of symmetry.
b)
An obtuse angled triangle has zero lines of symmetry.
c)
For every point on the figure on one side of the axis of symmetry, there is a corresponding point on the other side.
d)
Line of symmetry is perpendicular to axis of symmetry.
e)
A line segment has one line of symmetry.
f)
Axis of symmetry of a figure need not intersect with the figure at any point.
g)
A figure can have multiple axes of symmetry.
h)
Line of symmetry and axis of symmetry are same.
  • {e,f,g}
  • {b,h,a}
  • {b,a}
  • {a,c,g,h}
  • {d,c}