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 AP 7th Class Maths Bits Chapter 14 Understanding 3D and 2D Shapes with Answers 1 is
AP 7th Class Maths Bits Chapter 14 Understanding 3D and 2D Shapes with Answers 2
D) none
Answer:
AP 7th Class Maths Bits Chapter 14 Understanding 3D and 2D Shapes with Answers 3

Question 2.
Identify the net shape of AP 7th Class Maths Bits Chapter 14 Understanding 3D and 2D Shapes with Answers 4
AP 7th Class Maths Bits Chapter 14 Understanding 3D and 2D Shapes with Answers 5
D) none
Answer:
AP 7th Class Maths Bits Chapter 14 Understanding 3D and 2D Shapes with Answers 6

AP 7th Class Maths Bits Chapter 14 Understanding 3D and 2D Shapes with Answers

Question 3.
Identify the net shape of AP 7th Class Maths Bits Chapter 14 Understanding 3D and 2D Shapes with Answers 7
AP 7th Class Maths Bits Chapter 14 Understanding 3D and 2D Shapes with Answers 8
Answer:
AP 7th Class Maths Bits Chapter 14 Understanding 3D and 2D Shapes with Answers 9

Question 4.
What is the vertical shape of AP 7th Class Maths Bits Chapter 14 Understanding 3D and 2D Shapes with Answers 10 ?
AP 7th Class Maths Bits Chapter 14 Understanding 3D and 2D Shapes with Answers 11
Answer:
AP 7th Class Maths Bits Chapter 14 Understanding 3D and 2D Shapes with Answers 12

Question 5.
The Horizontal cut of AP 7th Class Maths Bits Chapter 14 Understanding 3D and 2D Shapes with Answers 13
AP 7th Class Maths Bits Chapter 14 Understanding 3D and 2D Shapes with Answers 14
Answer:
AP 7th Class Maths Bits Chapter 14 Understanding 3D and 2D Shapes with Answers 15

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

AP 7th Class Maths Bits Chapter 14 Understanding 3D and 2D Shapes with Answers

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.
AP 7th Class Maths Bits Chapter 14 Understanding 3D and 2D Shapes with Answers 16
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