SSC Board Practice

Class VI Class VII Class VIII Class IX Class X
SSC Grade VII - Symmetry
Question 1
1.
A figure possesses rotational symmetry if it regain its shape after rotating
a)
270°
b)
90°
c)
360°
d)
180°
  • {c,d}
  • {c,a}
  • {a,b,d}
  • {c,a,b}
  • {c,b}
Question 2
2.
If a figure has rotational symmetry of order 10, then it regain its shape after being rotated by an angle of
  • 33°
  • 39°
  • 31°
  • 36°
  • 41°
Question 3
3.
The English alphabet letter 'A' has how many lines of symmetry?
  • three
  • infinite
  • zero
  • two
  • one
Question 4
4.
Which of the following are true?
a)
Line of symmetry is perpendicular to axis of symmetry.
b)
A figure can be broken into two congruent shapes about its axis of symmetry.
c)
A figure can have multiple axes of symmetry.
d)
An obtuse angled triangle has zero lines of symmetry.
e)
Line of symmetry and axis of symmetry are same.
f)
A line segment has one line of symmetry.
g)
Axis of symmetry of a figure need not intersect with the figure at any point.
h)
For every point on the figure on one side of the axis of symmetry, there is a corresponding point on the other side.
  • {f,g,e}
  • {a,h,b}
  • {a,b}
  • {d,c}
  • {b,c,e,h}
Question 5
5.
Which of the following are line(s) of symmetry for the given isosceles trapezium?
  • h
  • none
  • f
  • e
  • { e, g }
Question 6
6.
Which of the following quadrilaterals have one line of symmetry?
a)
trapezium
b)
isosceles trapezium
c)
rectangle
d)
kite
e)
square
f)
parallelogram
g)
rhombus
  • {g,d,b}
  • {e,f,b}
  • {a,b}
  • {b,d}
  • {c,d}
Question 7
7.
Identify the line(s) of symmetry in the following figure
  • { p, q, r }
  • none
  • q
  • r
  • p
Question 8
8.
Given figure has how many lines of symmetry?
  • 4
  • 5
  • 7
  • 2
  • 6
Question 9
9.
Which of the following figures have three lines of symmetry?
a)
right angle triangle
b)
isosceles triangle
c)
scalene triangle
d)
equilateral triangle
e)
line segment
f)
isosceles right angled triangle
  • {d}
  • {f,d}
  • {c,e,d}
  • {a,d}
  • {b,d}
Question 10
10.
Which of the following English alphabet letters does not have rotational symmetry?
  • S
  • C
  • N
  • O
  • H