CBSE Class 6 Mathematics Symmetry MCQs Set E

Question. How many lines of symmetry does an equilateral triangle have?
(a) 1
(b) 2
(c) 3
(d) 4

Answer: C

Question. If smallest angle of symmetry is a natural number, it must be a.
(a) multiple of 360
(b) factor of 360
(c) odd number
(d) value

Answer: B

Question. How many lines of symmetry does a circle have?
(a) One
(b) Two
(c) Three
(d) Many

Answer: D

Question. For a circle, how many angles are angles of symmetry?
(a) only one
(b) only two
(c) every angle
(d) zero

Answer: C

Question. Which of the following letters have reflection line of symmetry about vertical mirror?
(a) C
(b) B
(c) V
(d) Q

Answer: C

Question. Every diameter of a circle is its.
(a) short line
(b) line of reflection symmetry
(c) corner
(d) value

Answer: B

Question. How many lines of symmetry does a square have?
(a) 2
(b) 3
(c) 4
(d) 6

Answer: C

Question. Wheel and Fan are objects having.
(a) no symmetry
(b) rotational symmetry
(c) no center
(d) dots

Answer: B

Question. The angle through which a figure is rotated to coincide with itself is called ________.
(a) angle of rotation
(b) line of rotation
(c) angle of reflection
(d) turning line

Answer: A

Question. Sector of a circle can be coloured to get.
(a) only 1 angle
(b) different numbers of angles
(c) zero angles
(d) value

Answer: B

Question. Which of the following figures has no line of symmetry?
(a) Circle
(b) Rectangle
(c) Square
(d) Scalene triangle

Answer: D

Question. If 60 degrees is the smallest angle, next angle of symmetry is.
(a) 70
(b) 90
(c) 120
(d) 150

Answer: C

Question. The smallest angle of symmetry for a regular pentagon is:
(a) 45°
(b) 72°
(c) 60°
(d) 90°

Answer: B

Question. Can a figure have 17 degrees as its smallest angle of symmetry?
(a) yes
(b) no
(c) always
(d) given

Answer: B

Question. What is the centre of rotation called in rotational symmetry?
(a) Rotation axis
(b) Central pivot
(c) Centre of rotation
(d) Symmetry point

Answer: C

Question. New Parliament building outer boundary has lines of symmetry.
(a) 1
(b) 2
(c) 3
(d) 4

Answer: C

Question. How many lines of symmetries are there in a rhombus?
(a) 1
(b) 4
(c) 3
(d) 2

Answer: D

Question. Angles of rotational symmetry for new Parliament building are 120, 240 and.
(a) 300
(b) 360
(c) 400
(d) 500

Answer: B

Question. Which of the following has 5 lines of symmetry?
(a) A circle.
(b) A regular pentagon.
(c) A triangle.
(d) A quadrilateral.

Answer: B

Question. Regular polygons show a number sequence for lines of symmetry that is.
(a) counting number sequence
(b) table of 10
(c) backwards
(d) value

Answer: A