We have compiled the NCERT MCQ Questions for Class 7 Maths Chapter 14 Symmetry with Answers Pdf free download covering the entire syllabus. Practice MCQ Questions for Class 7 Maths with Answers on a daily basis and score well in exams. Refer to the Symmetry Class 7 MCQs Questions with Answers here along with a detailed explanation.

## Symmetry Class 7 MCQs Questions with Answers

Choose the correct option.

Question 1.

How many lines of symmetry are there in a regular pentagon?

(a) 1

(b) 2

(c) 3

(d) 5

## Answer

Answer: (a) 1

Question 2.

How many lines of symmetry are there in a rectangle?

(a) 1

(b) 2

(c) 3

(d) 4

## Answer

Answer: (c) 3

Question 3.

The order of rotational symmetry of a circle is

(a) 1

(b) 4

(c) 2

(d) infinite

## Answer

Answer: (d) infinite

Question 4.

The order of rotational symmetry of the following figure is:

(a) 1

(b) 2

(c) 3

(d) 4

## Answer

Answer: (b) 2

Question 5.

Which of the following has only one line of symmetry?

(a) A rectangle

(b) A square

(c) A semi circle

(d) An equilateral triangle

## Answer

Answer: (c) A semi circle

Question 6.

The angle of rotation of an isosceles triangle is

(a) 120°

(b) 270°

(c) 180°

(d) 360°

## Answer

Answer: (c) 180°

Question 7.

How many lines of symmetry are there in the following figure?

(a) 1

(b) 2

(c) 3

(d) 4

## Answer

Answer: (a) 1

Question 8.

How many lines of symmetry are there in a scalene triangle?

(a) 1

(b) 0

(c) 2

(d) 4

## Answer

Answer: (b) 0

Question 9.

How many lines of symmetry are there in a parallelogram?

(a) 0

(b) 1

(c) 2

(d) None of these

## Answer

Answer: (d) None of these

Question 10.

The order of the rotational symmetry of the following figure about the point marked x is

(a) 1

(b) 2

(c) 3

(d) 4

## Answer

Answer: (c) 3

Question 11.

Which of the following has rotational symmetry?

## Answer

Answer: (i)

Question 12.

The order of rotational symmetry of a circle is:

(a) 1

(b) 4

(c) 2

(d) infinite

## Answer

Answer: (d) infinite

Fill in the blanks

Question 1.

The rotational symmetry of order

## Answer

Answer: 2

Question 2.

A figure which can be rotated into itself is said to have ………………….. symmetry.

## Answer

Answer: point

Question 3.

The point about which the figure is rotated is called the ………………….. of rotational symmetry.

## Answer

Answer: point

Question 4.

The number of times a figure fits into itself in one complete rotation is called the order of ………………….. symmetry.

## Answer

Answer: Rotational

Question 5.

A rectangle has rotational symmetry of order …………………..

## Answer

Answer: 2

Question 6.

A figure is said to be symmetrical about a …………………. if it is identical on either side of it. [plane/line]

## Answer

Answer: line

Question 7.

An isosceles triangle is symmetrical about the bisector of the angle included between the …………………. sides. [equal/unequal]

## Answer

Answer: equal

Question 8.

If ABCD is an isosceles trapezium such that AB || DC and AD = BC, then it is symmetrical about the line joining the mid-point of …………………. [AB and DC/AD and BC]

## Answer

Answer: AB and DC

Question 9.

A rectangle has two lines of symmetry each one of which is the line joining the mid-point of …………………. sides. [opposite/adjacent]

## Answer

Answer: opposite

Question 10.

The number of times a shape will fit onto itself in one complete turn is called …………………. of the rotational symmetry.

## Answer

Answer: order

Question 11.

An equilateral triangle has …………………. symmetry of order three.

## Answer

Answer: rotational

Question 12.

Rotating a figure through 90° clockwise is the same as rotating it anti-clock wise through …………………. [270°/180°]

## Answer

Answer: 270°

Question 13.

Rotating a figure through 180° clockwise is the same as rotating it anti-clock wise through …………………. [90°/180°]

## Answer

Answer: 180°

Match the following

Column A | Column B |

(1) A rectangle has a rotational symmetry of order……….. | (a) Infinite |

(2) An equilateral triangle has ……….. lines of symmetry | (b) 6 |

(3) A circle has …………. lines of symmetry. | (c) 1 |

(4) The letter “A” has rotational symmetry of order…………. | (d) 3 |

(5) The number of lines of symmetry of a regular hexagon is …….. | (e) 2 |

## Answer

Answer:

Column A | Column B |

(1) A rectangle has a rotational symmetry of order……….. | (e) 2 |

(2) An equilateral triangle has ……….. lines of symmetry | (d) 3 |

(3) A circle has …………. lines of symmetry. | (a) Infinite |

(4) The letter “A” has rotational symmetry of order…………. | (c) 1 |

(5) The number of lines of symmetry of a regular hexagon is …….. | (b) 6 |

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