Ncert solutions

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1. NCERT Solutions - Mathematics , Class 8

CHAPTERS

1. Rational Numbers

2. Linear Equations in One Variable

3. Understanding Quadrilaterals

4. Data Handling

5. Squares and Square Roots

6. Cubes and Cube Roots

7. Comparing Quantities

8. Algebraic Expressions and Identities

9. Visualising Solid Shapes

10. Mensuration

11. Exponents and Powers

12. Direct and Inverse Proportions

13. Factorisation

14. Introduction to Graphs

15. Playing with Numbers

EXERCISES

1. Exercise 10.1

2. Exercise 10.2

3. Exercise 10.3

Q4.(i) How are prisms and cylinders alike?

(ii) How are pyramids and cones alike?

Q1) Can a polyhedron have for its faces

(i) 3 triangles?

(ii) 4 triangles?

(iii) a square and four triangles?

Q2) Is it possible to have a polyhedron with any given number of faces? (Hint: Think of a pyramid).

Q3) Which are prisms among the following?

Q5) Is a square prism same as a cube? Explain.

Q6) Verify Euler’s formula for these solids.

(i)

(ii)

Q7) Using Euler’s formula find the unknown.

Q8.Can a polyhedron have 10 faces, 20 edges and 15 vertices?

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NCERT Solutions - Mathematics , Class 8

Rational Numbers

Linear Equations in One Variable

Understanding Quadrilaterals

Data Handling

Squares and Square Roots

Cubes and Cube Roots

Comparing Quantities

Algebraic Expressions and Identities

Visualising Solid Shapes

Mensuration

Exponents and Powers

Direct and Inverse Proportions

Factorisation

Introduction to Graphs

Playing with Numbers

Exercise 10.1

Exercise 10.2

Exercise 10.3

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