ICSE Board Practice

Class VI Class VII Class VIII Class IX Class X
ICSE Grade X - Symmetry
Question 1
1.
Which of the following are line(s) of symmetry for the given square?
  • f
  • { f, h }
  • { e, f, g, h }
  • { e, g }
  • e
Question 2
2.
Which of the following are line(s) of symmetry for the given parallelogram?
  • f
  • none
  • { e, f, g, h }
  • h
  • e
Question 3
3.
Which of the following English alphabet letters have one line of symmetry?
  • I
  • C
  • X
  • Z
  • J
Question 4
4.
Given figure has how many lines of symmetry?
  • 7
  • 8
  • 6
  • 5
  • 4
Question 5
5.
Which of the following figures have three lines of symmetry?
a)
isosceles triangle
b)
right angle triangle
c)
isosceles right angled triangle
d)
scalene triangle
e)
equilateral triangle
f)
line segment
  • {c,d,e}
  • {a,e}
  • {e}
  • {f,e}
  • {b,e}
Question 6
6.
Which of the following English alphabet letters have infinite lines of symmetry?
  • H
  • A
  • O
  • C
  • X
Question 7
7.
Which of the following figures have two lines of symmetry?
a)
isosceles trapezium
b)
scalene triangle
c)
kite
d)
isosceles triangle
e)
angle with equal arms
f)
square
g)
line segment
h)
rectangle
  • {b,h}
  • {e,h,g}
  • {g,h}
  • {c,d,g}
  • {a,g}
Question 8
8.
Which of the following are true?
a)
Line of symmetry and axis of symmetry are same.
b)
An obtuse angled triangle has zero lines of symmetry.
c)
A figure can have multiple axes of symmetry.
d)
Axis of symmetry of a figure need not intersect with the figure at any point.
e)
A figure can be broken into two congruent shapes about its axis of symmetry.
f)
A line segment has one line of symmetry.
g)
Line of symmetry is perpendicular to axis of symmetry.
h)
For every point on the figure on one side of the axis of symmetry, there is a corresponding point on the other side.
  • {b,h,a}
  • {a,c,e,h}
  • {b,a}
  • {f,g,e}
  • {d,c}
Question 9
9.
The English alphabet letter 'O' has how many lines of symmetry?
  • three
  • two
  • zero
  • infinite
  • one
Question 10
10.
Which of the following figures have infinite lines of symmetry?
a)
n-sided polygon where n is very large
b)
line segment
c)
semicircle
d)
circle
e)
sector of a circle
  • {d}
  • {a,d}
  • {c,e,d}
  • {b,d}