Olympiad Mathematics - Symmetry
Exam Duration: 45 Mins Total Questions : 30
Which of the following alphabets has no line of symmetry?
- (a)
A
- (b)
B
- (c)
Q
- (d)
O
Which of the following alphabets has many lines of symmetry?
- (a)
A
- (b)
O
- (c)
Q
- (d)
B
How many lines of symmetry does a rectangle have?
- (a)
One
- (b)
Two
- (c)
Three
- (d)
Many
Which of the following letters of the English alphabet has a vertical line of symmetry?
- (a)
F
- (b)
T
- (c)
E
- (d)
G
Find the number of lines of symmetry for the following shape.
- (a)
1
- (b)
2
- (c)
3
- (d)
4
How many lines of symmetry does the letter Z of the English alphabet have?
- (a)
0
- (b)
1
- (c)
2
- (d)
4
A rhombus is symmetrical about
- (a)
the line joining the midpoints of its adjacent sides.
- (b)
each of its diagonals
- (c)
perpendicular bisector of each of its sides.
- (d)
its sides.
Which of the following has 5 lines of symmetry?
- (a)
A circle
- (b)
A regular pentagon
- (c)
A triangle.
- (d)
A quadrilateral
A regular pentagon has 5 equal sides. So the line passing through each vertex to the each opposite side will be a line of symmetry.
How many lines of symmetry does the given figure have?
- (a)
1
- (b)
2
- (c)
3
- (d)
4
Identify the number of lines of symmetry for the figure given.
- (a)
0
- (b)
1
- (c)
2
- (d)
3
Identify the number of lines of symmetry of the following figure.
- (a)
0
- (b)
1
- (c)
2
- (d)
4
Identify the correct figure showing the axis/axes of symmetry of the letter 'A'.
- (a)
- (b)
- (c)
- (d)
is the correct figure having only one line of symmetry.
Which figure shows the lines of symmetry for the given figure?
- (a)
- (b)
- (c)
- (d)
There are four lines of symmetry.
Select the figure that shows the lines of symmetry for the given figure.
- (a)
- (b)
- (c)
- (d)
The lines of symmetry of the given figure are
Choose the figure that shows the lines of symmetry of the figure given.
- (a)
- (b)
- (c)
- (d)
shows the line of symmetry of the given figure.
Identify the number of lines of symmetry for the letter 'M'.
- (a)
0
- (b)
1
- (c)
2
- (d)
3
The number of lines of symmetry for the letter M is 1.
How many lines of symmetry does the given figure have?
- (a)
0
- (b)
1
- (c)
2
- (d)
4
The number of lines of symmetry for the given figure is 2, as shown .
How many lines of symmetry does a line segment have?
- (a)
No line of symmetry.
- (b)
Only one at its perpendicular bisector.
- (c)
Two lines of symmetry.
- (d)
Infinitely many.
How many lines of symmetry does a regular octagon have?
- (a)
2
- (b)
4
- (c)
6
- (d)
8
Identify the number of lines of symmetry for the following shape.
- (a)
0
- (b)
1
- (c)
2
- (d)
3
From the given figure, identify the mirror line.
- (a)
l1
- (b)
l2
- (c)
l1 and l2
- (d)
Neither l1, nor l2
A mirror line divides the figure into two congruent halves.
Which of the following figures has only one line of symmetry?
- (a)
A rectangle
- (b)
A parallelogram
- (c)
An isosceles trapezium
- (d)
A circle
What is the line of symmetry for the letter N?
- (a)
Vertical line of symmetry
- (b)
Horizontal line of symmetry.
- (c)
Both (A) and (B).
- (d)
Neither (A) nor (B).
Choose the letter that has both vertical and horizontal lines of symmetry
- (a)
Q
- (b)
E
- (c)
T
- (d)
O
Which of the following squares should be shaded to make the given figure symmetric?
- (a)
P and Q
- (b)
P and S
- (c)
Q and R
- (d)
R and S
ABCD is a kite in which AB = AD and BC = DC. The kite is symmetrical about ________.
- (a)
Diagonal AC
- (b)
Diagonal BD
- (c)
Side AB
- (d)
Side BC
Which of the following triangles has only one line of symmetry?
- (a)
Scalene triangle
- (b)
Isosceles triangle
- (c)
Equilateral triangle
- (d)
All of these
Which of the following shows a symmetric figures?
- (a)
- (b)
- (c)
- (d)
What is the smallest number of squares that must be added so that the line AB becomes the line of symmetry?
- (a)
1
- (b)
2
- (c)
3
- (d)
4
Which square must be shaded so that the figure has a line of symmetry?
- (a)
P
- (b)
Q
- (c)
R
- (d)
S