CBSE Class 6 Mathematics Symmetry MCQs Set 03

Question. For any figure, one full turn of 360 degrees is always an.
(a) angle of symmetry
(b) wrong angle
(c) zero angle
(d) reflection

Answer: A

Question. Letter ‘E' of the English alphabet have reflectional symmetry (i.e., symmetry related to mirror reflection) about.
(a) a horizontal mirror
(b) a vertical mirror
(c) both
(d) none of the options

Answer: A

Question. Windmill figure has rotational symmetry but has.
(a) many lines
(b) no line of symmetry
(c) red lines
(d) dots

Answer: B

Question. Every figure has one angle of symmetry equal to ________.
(a) 0°
(b) 90°
(c) 180°
(d) 360°

Answer: D

Question. Square overlapping itself after 90 degree rotation means point A goes to.
(a) C
(b) B
(c) D
(d) value

Answer: B

Question. 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

Question. A strip that looks same only after full 360 degrees has.
(a) much symmetry
(b) no rotational symmetry
(c) 4 angles
(d) dots

Answer: B

Question. A rectangle has an angle of symmetry:
(a) 60°
(b) 90°
(c) 180°
(d) 270°

Answer: C

Question. Picture with 4 radial arms where angle is 90 degrees has.
(a) 1 angle
(b) 2 angles
(c) 4 angles of symmetry
(d) zero

Answer: C

Question. What is a line of symmetry?
(a) A line that divides a figure into unequal parts
(b) A line that divides a figure into two identical parts
(c) A line that passes outside a figure
(d) A line that touches the edge of the figurewrong

Answer: B

Question. To get only two angles of symmetry for radial arms, we.
(a) change angles
(b) use 10 arms
(c) use circle
(d) value

Answer: A

Question. The line which divides a figure into two equal mirror halves is known as ________.
(a) diagonal
(b) radius
(c) axis of symmetry
(d) centre of rotation

Answer: A

Question. Radial arms figure with 3 arms needs angle of rotation as.
(a) 90
(b) 120
(c) 180
(d) 360

Answer: B

Question. How many lines of symmetry does a regular pentagon have?
(a) 1
(b) 3
(c) 5
(d) 7

Answer: C

Question. Angle for 3 radial arms is found by dividing 360 degrees by.
(a) 2
(b) 3
(c) 4
(d) 10

Answer: B

Question. What is the order of rotational symmetry of a rectangle?
(a) 2
(b) 3
(c) 4
(d) 5

Answer: A

Question. In 3 radial arms figure, angle A must overlap with.
(a) angle B
(b) dot
(c) side
(d) value

Answer: A

Question. How many angles of rotational symmetry does a regular hexagon have?
(a) 3
(b) 4
(c) 5
(d) 6

Answer: D

Question. To get exactly 5 angles of symmetry, we should use.
(a) 4 arms
(b) 5 radial arms
(c) zero arms
(d) square

Answer: B

Question. Which of the following shapes has only one line of symmetry?
(a) Circle
(b) Isosceles triangle
(c) Square
(d) Rectangle

Answer: B

Fill in the Blanks

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

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

True/False

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

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

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