PSEB 7th Class Maths MCQ Chapter 14 Symmetry

Punjab State Board PSEB 7th Class Maths Book Solutions Chapter 14 Symmetry MCQ Questions with Answers.

PSEB 7th Class Maths Chapter 14 Symmetry MCQ Questions

Multiple Choice Questions :

Question 1.
A polygon is said to be a regular polygon if its :
(a) All sides are equal
(b) All angles are equal
(c) Both (A) and (B)
(d) None of these.
Answer:
(c) Both (A) and (B)

Question 2.
The number of lines of symmetry for an equilater triangle is :
(a) One
(b) Two
(c) Three
(d) Four
Answer:
(c) Three

Question 3.
The number of lines of symmetry for a square will be :
(a) Two
(b) Four
(c) Three
(d) One
Answer:
(b) Four

Question 4.
What other name can you give to the line of symmetry of an isoscele triangle ?
(a) Perpendicular name
(b) Height
(c) Median
(d) Altitude
Answer:
(c) Median

Question 5.
Which letter has only one line of symmetry ?
(a) Z
(b) H
(c) E
(d) N
Answer:
(c) E

Fill in the blanks :

Question 1.
The objects or figures that do not have any line of symmetry are called ……………… figures.
Answer:
Asymmetrical

Question 2.
Mirror reflection leads to ………………
Answer:
Symmetry

Question 3.
The angle by which the object rotates is called the angle of ………………
Answer:
rotation

Question 4.
The number of lines of symmetry for regular pentagon is ………………
Answer:
five

Question 5.
The number of lines of symmetry scalar for scalar triangle is ………………
Answer:
none

Write True/False :

Question 1.
A square has four lines of symmetry. (True/False)
Answer:
True

Question 2.
An isosceles triangle has a line of symmetry but not rotational symmetry. (True/False)
Answer:
True

Question 3.
A square has both line symmetry as well as rotational symmetry. (True/False)
Answer:
True

Question 4.
Some figures have only line symmetry. (True/False)
Answer:
True

Question 5.
The number of lines of symmetry for a quadrilateral is four. (True/False)
Answer:
False