NCERT Solutions for Class 8 Maths Chapter 10 Exercise 10.1 Visualizing Solid Shapes in English Medium and Hindi Medium free to use online. The solutions of each question is given properly in Hindi and English.

## NCERT Solutions for Class 8 Maths Chapter 10 Exercise 10.1

If you need solutions in Hindi, Click for Hindi Medium solutions of 8 Maths Exercise 10.1

### 8 Maths Chapter 10 Exercise 10.1 in Hindi

To get the solutions in English, Click for English Medium solutions.

##### Multiple Choice Questions

- The ratio of the number of general stores and that of the ground is

(a) 1 : 2 (b) 2 : 1 (c) 2 : 3 (d) 3 : 2 - Side of a square garden is 30 m. If the scale used to draw its picture is 1cm: 5m, the perimeter of the square in the picture is

(a) 20 cm (b) 24 cm (c) 28 cm (d) 30 cm - In a solid if F = V = 5, then the number of edges in this shape is

(a) 6 (b) 4 (c) 8 (d) 2 - In a blueprint of a room, an architect has shown the height of the room as 33 cm. If the actual height of the room is 330 cm, then the scale used by her is

(a) 1:11 (b) 1:10 (c) 1:100 (d) 1:3 - According to the map, the number of schools in the town is

(a) 4 (b) 3 (c) 5 (d) 2 - Which of the following 3D shapes does not have a vertex?

(a) Pyramid (b) Prism (c) Cone (d) Sphere

###### Fill in the blanks

- In a three-dimensional shape, diagonal is a line segment that joins two vertices that do not lie on the ______ face.
- If the sum of number of vertices and faces in a polyhedron is 14, then the number of edges in that shape is ______.
- A regular polyhedron is a solid made up of ______ faces.
- If actual distance between two places A and B is 110 km and it is represented on a map by 25 mm. Then the scale used is ______.
- If 4 km on a map is represented by 1 cm, then 16 km is represented by ______ cm.
- If a solid shape has 12 faces and 20 vertices, then the number of edges in this solid is ______.