RBSE Solutions for Class 7 Maths Chapter 12 Visualizing Solid Shapes Additional Questions

RBSE Solutions for Class 7 Maths Chapter 12 Visualizing Solid Shapes Additional Questions is part of RBSE Solutions for Class 7 Maths. Here we have given Rajasthan Board RBSE Class 7 Maths Chapter 12 Visualizing Solid Shapes Additional Questions.

Board RBSE
Textbook SIERT, Rajasthan
Class Class 7
Subject Maths
Chapter Chapter 12
Chapter Name Visualizing Solid Shapes
Exercise Additional Questions
Number of Questions 16
Category RBSE Solutions

Rajasthan Board RBSE Class 7 Maths Chapter 12 Visualizing Solid Shapes Additional Questions

Multiple Choice Questions

Question 1
Example (RBSESolutions.com) of 2D shape is
(A) cube
(B) square
(C) cuboid
(D) none of these

Question 2
Example of 3D shape is :
(A) square
(B) rectangle
(C) cube
(D) quadrilateral

RBSE Solutions

Question 3
If 3 cm sides of two cubes are placed (RBSESolutions.com) near by each other then length of cuboid will be :
(A) 6 cm
(B) 3 cm
(C) 9 cm
(D) 2 cm

Question 4
If 2.5 cm sides of three cubes are place together then the shape will be :
(A) cube
(B) cuboid
(C) sphere
(D) cylinder

Question 5
Equidistance figures (RBSESolutions.com) are drawn on :
(A) dotted line paper
(B) plane paper
(C) graph paper
(D) any type paper

Answer:
1. (B), 2. (C), 3. (A), 4. (B), 5. (A).

Fill in the blanks
(i) By joining two (RBSESolutions.com) cubes then this shape is ……….
(ii) Square is an example of ………… shape.
(iii) Cube is an example of …………. shape.
(iv) Cuboid has ………….. faces
Solution:
(i) cuboid
(ii) 2D
(iii) 3D
(iv) 6

True/False
(i) A cube can not give (RBSESolutions.com) shadow of a rectangle.
(ii) A cube can give hexagon shape shadow.
Solution:
(i) True
(ii) False

RBSE Solutions

Very Short Answer Type Questions

Question 1
Match the following shape (RBSESolutions.com) with their names :
RBSE Solutions for Class 7 Maths Chapter 12 Visualizing Solid Shapes Additional Questions - 1
RBSE Solutions for Class 7 Maths Chapter 12 Visualizing Solid Shapes Additional Questions - 2
Answer:
Matching as follows :
(i) ↔ (b)
(ii) ↔ (d)
(iii) ↔ (a)
(iv) ↔ (c)
(v) ↔ (f)
(vi) ↔ (e)

Question 2
Give the example of following (RBSESolutions.com) shape items – cuboid, cylinder, cube, sphere, pyramid, cone.
Solution:

Shape Examples of shapes
(a) Cuboid Book, Match box, Box of shoes etc.
(b) Cylinder Pencil, Gas cylinder, Road rollar etc.
(c) Cube Chalk box, Dice etc.
(d) Sphere Ball, Globe etc.
(e) Pyramid Pyramid of Mishra.
(f) Cone Icecream cone, Cap of birthday, carrot etc.

Question 3
Match the following 2D shape (RBSESolutions.com) with their names :
RBSE Solutions for Class 7 Maths Chapter 12 Visualizing Solid Shapes Additional Questions - 3
Solution:
Matching is such way :
(i) ↔ (b),
(ii) ↔ (a),
(iii) ↔ (e),
(iv) ↔ (c),
(v) ↔ (d)

RBSE Solutions

Short Answer Type Questions

Question 1
Wheather it may be lattice for dice or (RBSESolutions.com) not give reason for your answer too.
RBSE Solutions for Class 7 Maths Chapter 12 Visualizing Solid Shapes Additional Questions - 4
Solution:
No. Because pair of opposite faces are having 1 and 4 whose total is 5 ≠ 7 and other faces (RBSESolutions.com) are having 3 and 6 and whose total is 9 which is not equal to 7. Right lattice is as follows.
RBSE Solutions for Class 7 Maths Chapter 12 Visualizing Solid Shapes Additional Questions - 5

Question 2
Here to make a cube uncompleted lattice is given completed it with at least two methods. Remember this that a cube has 6 faces (Draw two separate figures) To (RBSESolutions.com) make the work easy you can use square paper.
Solution:
Lattice of cube :
RBSE Solutions for Class 7 Maths Chapter 12 Visualizing Solid Shapes Additional Questions - 6

Question 3
The cuboid figure is given. See (RBSESolutions.com) the figure and draw a dotted line figure.
RBSE Solutions for Class 7 Maths Chapter 12 Visualizing Solid Shapes Additional Questions - 7
Solution:
Dotted line figure is given below :
RBSE Solutions for Class 7 Maths Chapter 12 Visualizing Solid Shapes Additional Questions - 8

Long Answer Type Questions

Question 1
Dice are such cubes which has dots (RBSESolutions.com) marked on each face, Sum of dots on each opposite face of a dice is always 7.
RBSE Solutions for Class 7 Maths Chapter 12 Visualizing Solid Shapes Additional Questions - 9
Hence to make dice (cubes) two lattice are given. Every number written in each square shows the number of dots of that box.
RBSE Solutions for Class 7 Maths Chapter 12 Visualizing Solid Shapes Additional Questions - 10
By remembering that the sum of dots of (RBSESolutions.com) opposite faces are always 7 fill the number in blank spaces.
Solution:
Number is blank spaces are as follows :
RBSE Solutions for Class 7 Maths Chapter 12 Visualizing Solid Shapes Additional Questions - 11

RBSE Solutions

Question 2
2 cm length cubes are kept near by a cuboid is made. Try to make a transversal figure of this and tell what is the length, breadth and height may be.
Solution:
As shown in figure let us kept two cubes (RBSESolutions.com) together whose sides are 2 cm. Then its length will increase (2 + 2) cm means 4 cm. But breadth will not increase it will remain 2 cm and height will also be 2 cm.
RBSE Solutions for Class 7 Maths Chapter 12 Visualizing Solid Shapes Additional Questions - 12

Question 3
For every solid three various shape are given. 1, 2, and 3 are given (RBSESolutions.com) then identify the top, front and side elevation.
RBSE Solutions for Class 7 Maths Chapter 12 Visualizing Solid Shapes Additional Questions - 13
RBSE Solutions for Class 7 Maths Chapter 12 Visualizing Solid Shapes Additional Questions - 14
Solution:
(i) (1) → Top, (2)→ Side (3) → Front
(ii) (1) → Top, (2)→ Side (3) → Front
(iii) (1)→ Side, (2)→ Front (3) → Top
(iv) (1)→ Side, (2)→ Top (3) → Front

Question 4
Draw the view of solides as (RBSESolutions.com) directed by arrow direction.
RBSE Solutions for Class 7 Maths Chapter 12 Visualizing Solid Shapes Additional Questions - 15
Solution:
View of solids as directed (RBSESolutions.com) by arrow direction.
RBSE Solutions for Class 7 Maths Chapter 12 Visualizing Solid Shapes Additional Questions - 16

RBSE Solutions

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