ICSE Board Practice

ICSE Grade VI - Linear Symmetry
Question 1
1.
Which of the following English alphabet letters have zero lines of symmetry?
  • H
  • C
  • D
  • L
  • I
Question 2
2.
Which of the following figures have three lines of symmetry?
a)
isosceles right angled triangle
b)
right angle triangle
c)
line segment
d)
equilateral triangle
e)
isosceles triangle
f)
scalene triangle
  • {c,e,d}
  • {b,d}
  • {d}
  • {f,d}
  • {a,d}
Question 3
3.
Which of the following quadrilaterals have four lines of symmetry?
a)
rhombus
b)
square
c)
isosceles trapezium
d)
parallelogram
e)
trapezium
f)
kite
g)
rectangle
  • {c,b}
  • {b}
  • {a,b}
  • {d,e,b}
  • {f,b}
Question 4
4.
The English alphabet letter 'B' has how many lines of symmetry?
  • zero
  • infinite
  • one
  • two
  • three
Question 5
5.
Identify the line(s) of symmetry in the following figure
  • r
  • none
  • p
  • q
  • { p, q, r }
Question 6
6.
Which of the following English alphabet letters have two lines of symmetry?
  • F
  • X
  • G
  • C
  • E
Question 7
7.
Which of the following figures have infinite lines of symmetry?
a)
sector of a circle
b)
semicircle
c)
n-sided polygon where n is very large
d)
line segment
e)
circle
  • {c,d,e}
  • {b,e}
  • {a,e}
  • {e}
Question 8
8.
Which of the following quadrilaterals have one line of symmetry?
a)
square
b)
isosceles trapezium
c)
rectangle
d)
trapezium
e)
parallelogram
f)
kite
g)
rhombus
  • {c,f}
  • {a,b}
  • {b,f}
  • {g,f,b}
  • {d,e,b}
Question 9
9.
The English alphabet letter 'O' has how many lines of symmetry?
  • three
  • one
  • two
  • zero
  • infinite
Question 10
10.
Which of the following English alphabet letters have infinite lines of symmetry?
  • H
  • U
  • C
  • I
  • O