Practice the AP 7th Class Maths Bits with Answers Chapter 14 Understanding 3D and 2D Shapes on a regular basis so that you can attempt exams with utmost confidence.

## AP State Syllabus 7th Class Maths Bits 14th Lesson Understanding 3D and 2D Shapes with Answers

Choose the correct answer.

Question 1.

The net of is

D) none

Answer:

Question 2.

Identify the net shape of

D) none

Answer:

Question 3.

Identify the net shape of

Answer:

Question 4.

What is the vertical shape of ?

Answer:

Question 5.

The Horizontal cut of

Answer:

Question 6.

When spherical shape seen under the lamp of an overhead projector it seems to

be a shape of ……………..

A) square

B) circle

C) rectangle

D) triangle

Answer:

B) circle

Question 7.

From the above sum cube is ……………….

A) circle

B) square

C) rectangle

D) triangle

Answer:

B) square

Question 8.

Textbook is in the shape of

A) rectangle

B) square

C) circle

D) triangle

Answer:

A) rectangle

Question 9.

A cube has ………………… edges.

A) 4

B) 8

C) 12

D) 6

Answer:

C) 12

Question 10.

A cuboid has ……………….. faces.

A) 4

B) 6

C) 8

D) 12

Answer:

B) 6

Question 11.

The skelton out line of a solid on 2-D surface is called

A) opaque sketch

B) isometric sketch

C) net

D) none

Answer:

C) net

Question 12.

The opposite faces of a dice always have a total of …………….. on them.

A) 9

B) 8

C) 7

D) 6

Answer:

C) 7

Question 13.

Which of the following is a 3-D shape?

A) Triangle

B) Rectangle

C) Cone

D) Square

Answer:

C) Cone

Question 14.

Which of the following is not a 3-D shape?

A) Parallelogram

B) Cylinder

C) Sphere

D) Cone

Answer:

A) Parallelogram

Question 15.

Cricket ball is an example of ………………. shape.

A) sphere

B) cone

C) cylinder

D) none

Answer:

A) sphere

Question 16.

Example for a cube is ……………..

A) pen

B) dice

C) ice cream-cone

D) none

Answer:

B) dice

Question 17.

Example for a cylindrical shape is ……………….

A) Candle

B) Brick

C) Laddoos

D) Tin

Answer:

A) Candle

Question 18.

Number of faces of a cube are ………………

A) 6

B) 7

C) 8

D) 5

Answer:

A) 6

Question 19.

Number of edges of a pyramid are ………………..

A) 12

B) 10

C) 8

D) 9

Answer:

C) 8

Question 20.

Number of vertices of a cuboid are ……………..

A) 6

B) 4

C) 5

D) 8

Answer:

D) 8

II. Matching:

1. Match the following.

Answer:

1) – b

2) – c

3) – d

4) – a

2. Match the following.

Group – A | Group – B |

Object | Its shadows |

1. A football | a) Triangular |

2. A triangular prism | b) Rectangular |

3. A dice | c) Pyramidical |

4. A notebook | d) Cuboid |

5. A cylindrical pipe | e) Square |

f) Circular |

Answer:

1. A football – f) Circular

2. A triangular prism – a) Triangular

3. A dice – e) Square

4. A notebook – b) Rectangular

5. A cylindrical pipe – d) Cuboid