1. What is the order of rotational symmetry of the image given below?
a) 1
b) 2
c) 3
d) 4
Answer: b) 2
2. Find the lines of symmetry in the image below.
a) 4
b) 3
c) 2
d) 0
Answer: d) 0
The given figure has no lines of symmetry.
3. How many lines of symmetry does a regular octagon have?
a) 4
b) 6
c) 8
d) 10
Answer: b) 8
4. Which of the following shapes has both reflection and rotational symmetry?
a) Hexagon
b) Scalene Triangle
c) Trapezoid
d) Parallelogram
Answer: a) Hexagon
5. Which of the following has no line of symmetry?
a) Rectangle
b) Parallelogram
c) Kite
d) Rhombus
Answer: b) Parallelogram
1. How many lines of symmetry does an alphabet ‘M’ have?
a) 1
b) 2
c) 3
d) 4
Answer: a) 1
2. How many lines of symmetry does a circle have?
a) 5
b) 7
c) 9
d) Infinite
Answer: d) Infinite
3. How many lines of symmetry does a scalene triangle have?
a) 3
b) 2
c) 1
d) 0
Answer: d) 0
4. How many alphabets in the English language are symmetrical either horizontal or vertical?
a) 16
b) 17
c) 19
d) 20
Answer: a) 16
5. How many lines of symmetry does Rhombus have?
a) 0
b) 1
c) 2
d) 3
Answer: c) 2
6. Which of the following figures has reflection symmetry but not rotational symmetry?
a) Circle
b) Square
c) Equilateral triangle
d) Isosceles triangle
Answer: d) Isosceles triangle
7. How many lines of symmetry does the below figure have?
a) 1
b) 2
c) 3
d) 4
Answer: c) 3
8. State true or false for the following questions:
a) Number ‘zero’ has no line of symmetry.
b) Alphabet ‘Z’ has a horizontal line of symmetry.
c) An image in the mirror is as far behind the mirror as the object in front of the mirror.
d) Symmetrical objects are identical to each other.
a) FFTT
b) FTFT
c) TTFF
d) TFTF
Answer: a) FFTT
9. What is the order of rotation symmetry for a regular hexagon?
a) 4
b) 5
c) 6
d) 7
Answer: c) 6
10. How many lines of symmetry does a regular pentagon have?
a) 3
b) 4
c) 5
d) 6
Answer: c) 5
>> Join CREST Olympiads WhatsApp Channel for latest updates.
If your web browser doesn't have a PDF Plugin. Instead you can Click here to download the PDF
>> Join CREST Olympiads WhatsApp Channel for latest updates.
In this section, you will find interesting and well-explained topic-wise video summary of the topic, perfect for quick revision before your Olympiad exams.
>> Join CREST Olympiads WhatsApp Channel for latest updates.