Symmetry Class 6 MCQ Maths Chapter 9

MCQ on Symmetry Class 6

Class 6 Maths Chapter 9 MCQ Symmetry

Question 1.
A scalene triangle has
(a) one line of symmetry
(b) no line of symmetry
(c) two lines of symmetry
(d) three lines of symmetry
Answer:
(b) no line of symmetry

Question 2.
An isosceles triangle has
(a) one line of symmetry
(b) three lines of symmetry
(c) two lines of symmetry
(d) no line of symmetry
Answer:
(a) one line of symmetry

Question 3.
An equilateral triangle has
(a) one line of symmetry
(b) two lines of symmetry
(c) three lines of Symmetry
(d) none of these
Answer:
(c) three lines of Symmetry

Question 4.
A square has
(a) one line of symmetry
(b) two lines of symmetry
(c) three lines of symmetry
(d) four lines of symmetry
Answer:
(d) four lines of symmetry

Question 5.
A rectangle has
(a) one line of symmetry
(b) two lines of symmetry
(c) no line of symmetry
(d) none of above
Answer:
(b) two lines of symmetry

Question 6.
A kite has
(a) one line of symmetry
(b) two lines of symmetry
(c) four lines of symmetry
(d) none of above
Answer:
(a) one line of symmetry

Question 7.
A circle has
(a) two lines of symmetry
(b) four lines of symmetry
(c) infinitely many lines of symmetry
(d) none of above
Answer:
(c) infinitely many lines of symmetry

Question 8.
A regular pentagon has
(a) two lines of symmetry
(b) one line of symmetry
(c) five lines of symmetry
(d) four lines of symmetry
Answer:
(c) five lines of symmetry

Question 9.
A regular hexagon has
(a) six lines of symmetry
(b) no line of symmetry
(c) two lines of symmetry
(d) three lines of symmetry
Answer:
(a) six lines of symmetry

Question 10.
A rhombus has
(a) one line of symmetry
(b) two lines of symmetry
(c) four lines of symmetry
(d) none of above
Answer:
(b) two lines of symmetry

Question 11.
The figure
(a) one line of symmetry
(b) two lines of symmetry
(c) no line of symmetry
(d) none of above
Answer:
(b) two lines of symmetry

Question 12.
The figure

has
(a) one line of symmetry
(b) no line of symmetry
(c) two lines of symmetry
(d) none of above
Answer:
(b) no line of symmetry

Question 13.
A picture of Taj Mahal has
(a) one line of symmetry
(b) no line of symmetry
(c) two lines of symmetry
(d) none of above
Answer:
(a) one line of symmetry

Question 14.
The number of lines of symmetry in the figure given below is [Competency Based Question]

(a) 4
(b) 8
(c) 6
(d) infinitely many
Answer:
(c) 6

Question 15.
The number of lines of symmetry in the given figure is

(a) 1
(b) 3
(c) 6
(d) infinitely many
Answer:
(c) 6

Question 16.
Which of the following has a line of symmetry?

Answer:
(c)

Question 17.
Which of the following letters of English alphabet have more than 2 lines of symmetry?
(a) Z
(b) O
(c) E
(d) H
Answer:
(b) O

Question 18.
Which of the following are reflections of each other?

Answer:
(a)

Question 19.
The order of rotational symmetry in the figure given below is [Competency Based Question]

(a) 4
(b) 8
(c) 6
(d) infinitely many
Answer:
(c) 6

Question 20.
The order of rotational symmetry in the figure given below is

(a) 4
(b) 2
(c) 1
(d) infinitely many
Answer:
(b) 2

Question 21.
The angle of rotation in equilateral triangle is
(a) 60°
(b) 70°
(c) 90°
(d) 120°
Answer:
(d) 120°

Question 22.
The angle of rotation for the figure given below is

(a) 45°
(b) 60°
(c) 90°
(d) 180°
Answer:
(c) 90°

Question 23.
In the word MATHS, which of the following pair of letters shows rotational symmetry? ^
(a) M and T
(b) H and S
(c) A and S
(d) T and S
Answer:
(b) H and S

Assertion Reason Questions

Question 1.
Assertion (A) An equilateral triangle has three lines of symmetry.
Reason (R) The number of lines of symmetry in a regular polygon with side (n) is equal to n.
(a) Both A and R are true and R is the correct explanation of A.
(b) Both A and R are true but R is not the correct explanation of A. .
(c) A is true but R is false.
(d) A is false but R is true.
Answer:
(a) Both A and R are true and R is the correct explanation of A.

Question 2.
Assertion (A) The letter 0 has many lines of symmetry.
Reason (R) Line passing through the centre of 0, will be its line of symmetry.
(a) Both A and R are true and R is the correct explanation of A.
(b) Both A and R are true but R is not the correct explanation of A.
(c) A is true but R is false.
(d) A is false but R is true.
Answer:
(a) Both A and R are true and R is the correct explanation of A.

Question 3.
Assertion (A) E has an horizontal line of symmetry.
Reason (R) The symmetry of an object is defined as one half of the object is a mirror image of the other half.
(a) Both A and R are true and R is the correct explanation of A.
(b) Both A and R are true but R is not the correct explanation of A.
(c) A is true but R is false
(d) A is false and R is true
Answer:
(a) Both A and R are true and R is the correct explanation of A.

Question 4.
Assertion (A) Out of the ten numerical digits from 0 to 9, only two digits show rotational symmetry.
Reason (R) In a complete turn, the number of times, a figure coincides with its original position is called its order of rotational symmetry.
(a) Both A and R are true and R is the correct explanation of A.
(b) Both A and R are true but R is not the correct explanation of A.
(c) A is true but R is false.
(d) A is false but R is true
Answer:
(a) Both A and R are true and R is the correct explanation of A.

Fill in the Blanks

1. In an isosceles right angled triangle, the number of lines of symmetry is _______.
Answer:
One

2. _______ triangle is a figure that has a line of symmetry, but lacks rotational symmetry.
Answer:
Isosceles

3. Each of the letters H, N, S and Z has a rotational Symmetry of order _______
Answer:
2

4. Order of rotational symmetry of a circle is _______
Answer:
Infinite

5. Rotation turns an object about a fixed point. This fixed point is called _______
Answer:
Centre of rotation

True/False

1. A circle has two lines of symmetry.
Answer:
False

2. A parallelogram has two lines of symmetry.
Answer:
False

3. An equilateral triangle has six lines of symmetry.
Answer:
False

4. The number of line of symmetry of a regular polygon is equal to the vertices of the polygon.
Answer:
True

5. Order of rotational symmetry of a semi-circle is two.
Answer:
False

Match the Columns

Question 1.
Match the Column A to Column B.

Answer:

Class 6 Maths MCQ

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