If you’re looking for a way to enhance your Class 7 Maths, then look no further than the NCERT MCQ Questions for Class 7 Maths Chapter 14 Symmetry with Answers MCQ Questions for Class 7 Maths with Answers is perfect for those who are in Class 7 Maths and want to get ahead of everyone else by mastering their subject skills as soon as possible! You can practice and test your subject knowledge by solving these Class 7 Maths Chapter 14 Symmetry Objective Questions.

## Symmetry Class 7 MCQs Questions with Answers

Solving Class 7 Maths Chapter 14 MCQ with Answers can be of great help to students as they will be aware of all the concepts. These MCQ Questions on Symmetry Class 7 Maths with Answers pave for a quick revision, thereby helping you learn more about this subject.

Question 1.

Letter ‘C’ 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 these

## Answer

Answer: (a) a horizontal mirror

Question 2.

State the number of lines of symmetry for a quadrilateral.

(a) 1

(b) 0

(c) 2

(d) None of these

## Answer

Answer: (b) 0

There is no line about which the figure may be folded.

Question 3.

How many lines of symmetries are there in an equilateral triangle?

(a) 2

(b) 3

(c) 0

(d) 1

## Answer

Answer: (b) 3

Question 4.

Letter ‘G’ of the English alphabet have reflectional symmetry (i.e., symmetry related to mirror reflection) about.

(a) Neither horizontal nor vertical

(b) a horizontal mirror

(c) a vertical mirror

(d) both

## Answer

Answer: (a) Neither horizontal nor vertical

Question 5.

State the number of lines of symmetry for a scalene triangle.

(a) 1

(b) 2

(c) 0

(d) None of these

## Answer

Answer: (c) 0

It is an irregular figure.

Question 6.

Which of these letters has only rotational symmetry?

(a) S

(b) E

(c) B

(d) P

## Answer

Answer: (a) S

Question 7.

Which of the following triangles has no line of symmetry?

(a) An equilateral triangle

(b) An isosceles triangle

(c) A scalene triangle

(d) All of the above

## Answer

Answer: (c) A scalene triangle

Question 8.

State the number of lines of symmetry for a parallelogram.

(a) 0

(b) 1

(c) 2

(d) None of these

## Answer

Answer: (a) 0

There is no line about which the figure may be folded.

Question 9.

Letter ‘H’ of the English alphabet have reflectional symmetry (i.e., symmetry related to mirror reflection) about.

(a) a vertical mirror

(b) Both horizontal and vertical

(c) a horizontal mirror

(d) Neither horizontal nor vertical

## Answer

Answer: (b) Both horizontal and vertical

Question 10.

Number of lines of symmetry a triangle does not have:

(a) 3

(b) 1

(c) 0

(d) 2

## Answer

Answer: (d) 2

Question 11. State the number of lines of symmetry a circle.

(a) Infinite

(b) 0

(c) 4

(d) None of these

## Answer

Answer: (a) Infinite

There are infinite number of lines about which the figure may be folded.

Question 12.

How many lines of symmetries are there in regular pentagon?

(a) 2

(b) 3

(c) 5

(d) 4

## Answer

Answer: (c) 5

Question 13.

Which of the following has both horizontal as well as vertical line of symmetry?

(a) H

(b) S

(c) V

(d) A

## Answer

Answer: (a) H

Question 14.

State the number of lines of symmetry for a rhombus.

(a) 5

(b) 3

(c) 2

(d) Noun of these

## Answer

Answer: (c) 2

There are two lines about which the figure may be folded.

Question 15.

Which of the following alphabets has line symmetry?

(a) P

(b) Q

(c) Z

(d) A

## Answer

Answer: (d) A

Question 16.

Which of the following letters have reflection line of symmetry about vertical mirror?

(a) C

(b) V

(c) B

(d) Q

## Answer

Answer: (b) V

Question 17.

State the number of lines of symmetry for an isosceles triangle.

(a) 0

(b) 1

(c) 2

(d) None of these

## Answer

Answer: (b) 1

As there is only one face from where it is folded then makes angles of symmetry.

Question 18.

hat is the order of rotational symmetry of the English alphabet Z?

(a) 0

(b) 1

(c) 2

(d) 3

## Answer

Answer: (c) 2

Question 19.

State the number of lines of symmetry for an equilateral triangle.

(a) 3

(b) 0

(c) 1

(d) None of these

## Answer

Answer: (a) 3

As there are three vertex in a triangle.

Question 20.

How many lines of symmetries are there in a square?

(a) 2

(b) 3

(c) 4

(d) 1

## Answer

Answer: (c) 4

Question 21.

State the number of lines of symmetry for a square.

(a) 2

(b) 3

(c) 4

(d) None of these

## Answer

Answer: (c) 4

Square has a rotational symmetry of order 4.

Question 22.

Letter ‘D’ of the English alphabet have reflectional symmetry (i.e., symmetry related to mirror reflection) about.

(a) a vertical mirror

(b) a horizontal mirror

(c) both

(d) None of these

## Answer

Answer: (a) a vertical mirror

Question 23.

How many lines of symmetries are there in rectangle?

(a) 2

(b) 1

(c) 0

(d) None of these

## Answer

Answer: (a) 2

Question 24. State the number of lines of symmetry a regular hexagon.

(a) 6

(b) 5

(c) 4

(d) None of these

## Answer

Answer: (a) 6

There are six lines about which the figure may be folded.

Question 25.

A In A XYZ, XY = XZ and XM⊥YZand ZP⊥XY. About which of the following is the triangle symmetrical?

(a) XM

(b) YN

(c) ZP

(d) XZ

## Answer

Answer: (a) XM

Question 26.

Which of these quadrilaterals have both line and rotational symmetries of order more than 3?

(a) A triangle

(b) A square

(c) A kite

(d) A rectangle

## Answer

Answer: (b) A square

Question 27.

State the number of lines of symmetry for a rectangle.

(a) 5

(b) 2

(c) 3

(d) None of these

## Answer

Answer: (b) 2

There are two lines about which the figure may be folded.

Question 28.

Which of the following alphabets has many lines of symmetry?

(a) I

(b) O

(c) P

(d) F

## Answer

Answer: (b) O

Match the following :

Symmetry related to mirror reflection.

1. M | (a) A vertical mirror |

2. A | (b) A horizontal mirror |

3. B | (c) Both horizontal and vertical mirror |

4. 0 | (d) A vertical mirror |

## Answer

Answer:

1. M | (d) A vertical mirror |

2. A | (a) A vertical mirror |

3. B | (b) A horizontal mirror |

4. 0 | (c) Both horizontal and vertical mirror |

Match the following :

Regular Polygon | Number of lines of symmetry |

1. Hexagon | (a) 5 |

2. Pentagon | (b) 3 |

3. Square | (c) 6 |

4. Equilateral triangle | (d) 4 |

## Answer

Answer:

Regular Polygon | Number of lines of symmetry |

1. Hexagon | (c) 6 |

2. Pentagon | (a) 5 |

3. Square | (d) 4 |

4. Equilateral triangle | (b) 3 |

State whether the given statements are True or False.

Question 1.

If a figure has two or more fines of symmetry, should it have rotational symmetry of order more than 1.

## Answer

Answer: True

Question 2.

A parallelogram has both fine and rotational symmetry of order more than 1.

## Answer

Answer: False

Question 3.

We can have a rotational symmetry of order more than 1 whose angle of rotation is 45°.

## Answer

Answer: True

Question 4.

We can have a rotational symmetry of order more than 1 whose angle of rotation is 17°.

## Answer

Answer: False

Fill in the blanks.

1. If after a rotation, an object looks exactly the same we say that it has a ………… .

## Answer

Answer: rotational symmetry

2. ………. have equal sides and equal angles.

## Answer

Answer: regular polygon

3. A figure has ……….,, if there is a line about which the figure may be folded so that the two parts of the figure will coincide.

## Answer

Answer: line symmetry

4. In a complete turn (of 360°) the number of times an object looks exactly the same is called the ………. .

## Answer

Answer: order of rotational symmetry

5. Rotation turns an object about a fixed point. This fixed point is the ………. .

The angle by which the object rotates is the ……….. .

## Answer

Answer: centre of rotation, angle of rotation

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