ICSE Board Practice

Class VI Class VII Class VIII Class IX Class X
ICSE Grade VII - Symmetry, Reflection and Rotation
Question 1
1.
The English alphabet letter 'S' has how many lines of symmetry?
  • zero
  • infinite
  • one
  • three
  • two
Question 2
2.
A figure possesses point symmetry if it regain its shape after rotating
  • 90°
  • 180°
  • 360°
  • 270°
Question 3
3.
    • Find the image of the rectangle formed by
    • (
      (
      −
      1
      )
      ,
      (
      −
      5
      )
      )
    • ,
    • (
      5
      ,
      (
      −
      5
      )
      )
    • ,
    • (
      5
      ,
      0
      )
    • and
    • (
      (
      −
      1
      )
      ,
      0
      )
    • when rotated about the origin by
    • 270°
    • (
      (
      −
      5
      )
      ,
      1
      )
    • ,
    • (
      (
      −
      5
      )
      ,
      (
      −
      5
      )
      )
    • ,
    • (
      (
      −
      2
      )
      ,
      (
      −
      7
      )
      )
    • ,
    • (
      0
      ,
      1
      )
    • (
      (
      −
      5
      )
      ,
      1
      )
    • ,
    • (
      (
      −
      5
      )
      ,
      (
      −
      5
      )
      )
    • ,
    • (
      0
      ,
      (
      −
      5
      )
      )
    • ,
    • (
      (
      −
      1
      )
      ,
      2
      )
    • (
      (
      −
      3
      )
      ,
      3
      )
    • ,
    • (
      (
      −
      5
      )
      ,
      (
      −
      5
      )
      )
    • ,
    • (
      0
      ,
      (
      −
      5
      )
      )
    • ,
    • (
      0
      ,
      1
      )
    • (
      (
      −
      5
      )
      ,
      1
      )
    • ,
    • (
      (
      −
      5
      )
      ,
      (
      −
      5
      )
      )
    • ,
    • (
      0
      ,
      (
      −
      5
      )
      )
    • ,
    • (
      0
      ,
      1
      )
    • (
      (
      −
      5
      )
      ,
      1
      )
    • ,
    • (
      (
      −
      5
      )
      ,
      (
      −
      5
      )
      )
    • ,
    • (
      1
      ,
      (
      −
      6
      )
      )
    • ,
    • (
      0
      ,
      1
      )
Question 4
4.
The English alphabet letter 'H' has how many lines of symmetry?
  • three
  • infinite
  • two
  • zero
  • one
Question 5
5.
    • Which of the following points is invariant under reflection in y-axis
  • (
    (
    −
    2
    )
    ,
    (
    −
    1
    )
    )
  • (
    0
    ,
    2
    )
  • (
    4
    ,
    3
    )
  • (
    (
    −
    8
    )
    ,
    2
    )
  • (
    3
    ,
    (
    −
    8
    )
    )
Question 6
6.
Which of the following quadrilaterals have four lines of symmetry?
a)
trapezium
b)
parallelogram
c)
kite
d)
rectangle
e)
square
f)
isosceles trapezium
g)
rhombus
  • {c,d,e}
  • {b,e}
  • {f,e}
  • {e}
  • {a,e}
Question 7
7.
If a figure has rotational symmetry of order 3, then it regain its shape after being rotated by an angle of
  • 102°
  • 120°
  • 134°
  • 107°
Question 8
8.
Given figure has how many lines of symmetry?
  • 5
  • 4
  • 6
  • 2
  • 7
Question 9
9.
A figure possesses rotational symmetry if it regain its shape after rotating
a)
270°
b)
360°
c)
180°
d)
90°
  • {a,c,d}
  • {b,d}
  • {b,c}
  • {b,a}
  • {b,a,c}
Question 10
10.
Which of the following are line(s) of symmetry for the given trapezium?
  • none
  • f
  • e
  • { e, g }
  • { f, h }