1. NCERT Solutions - Mathematics , Class 8
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
11. Exponents and Powers
12. Direct and Inverse Proportions
14. Introduction to Graphs
15. Playing with Numbers
1. Exercise 8.1
2. Exercise 8.2
3. Exercise 8.3
Q1) Find the ratio of the following:
(a) Speed of a cycle 15 km per hour to the speed of scooter 30 km per hour.
(b) 50 m to 10 km
(c) 50 paise to Rs.5
Q2) Convert the following ratios to percentages:
(a) 3 : 4
(b) 2 : 3
Q3) 72% of 25 students are good at mathematics. How many are not good at mathematics?
Q4) A football team won 10 matches out of the total number of matches they played. If their win percentage was 40, then how many matches did they play in all?
Q5) If Chameli had Rs. 600 left after spending 75% of her money, how much did she have in the beginning?
Q6) If 60% of people in a city like cricket, 30% like football and the remaining like other games, then what percent of the people like other games? If the total number of people are 50 lakh, find the exact number who like each type of game.
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NCERT Solutions - Mathematics , Class 8
Linear Equations in One Variable
Squares and Square Roots
Cubes and Cube Roots
Algebraic Expressions and Identities
Visualising Solid Shapes
Exponents and Powers
Direct and Inverse Proportions
Introduction to Graphs
Playing with Numbers
Race To Space
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