Symmetry Test

Result

Symmetry Test - 6

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Weekly Quiz Competition

Question 1
1 / -0

Which of the English alphabets has a rotational symmetry of order 0?

A
H

B
A

C
I

D
N
Question 2
1 / -0

A windmill has four blades and rotational symmetry of the order 2×K, Find K

A
1

B
2

C
3

D
3

Solution

The windmill of four blades has a rotational symmetry of order 4.

∴ 2K=4⇒K=2
Question 3
1 / -0

Which of these has 3 lines of symmetry?

A
Any triangle.

B
An isosceles triangle.

C
An equilateral triangle.

D
A right angled triangle.

Solution

An equilateral triangle has 3 lines of symmetry.
Question 4
1 / -0

How many of the following letters have rotational symmetry of order more than 1? R, B, F, H. O, R S, W, X, Z. N

A
4

B
9

C
9

D
8
Question 5
1 / -0

Which of the following statements is correct?

A
An equilateral triangle has three lines of symmetry.

B
A rectangle has four lines of symmetry.

C
A circle has only one line of symmetry.

D
A parallelogram has two lines of symmetry.
Question 6
1 / -0

Which of the following alphabets has no line of symmetry?

A
A

B
B

C
P

D
O

Solution

P has no line of symmetry.