Theory
Exercises
1. 
Calculate the total number of people
Difficulty: easy 
4

2. 
Find out the percentage of marks
Difficulty: easy 
4

3. 
Calculate the profit percentage
Difficulty: easy 
3

4. 
Calculate the loss percentage
Difficulty: easy 
3

5. 
Calculate the discount amount
Difficulty: medium 
4

6. 
Calculate the increased percentage
Difficulty: medium 
4

7. 
Calculate the total salary
Difficulty: medium 
4

8. 
Calculate the loss amount
Difficulty: medium 
4

9. 
Find out the loss percentage
Difficulty: medium 
4

10. 
Calculate the amount saved by a person
Difficulty: medium 
4

11. 
Calculate the remaining percentage of people
Difficulty: medium 
4

12. 
Calculate the profit amount
Difficulty: medium 
4

13. 
Calculate the discount percentage of a product
Difficulty: hard 
4

14. 
Find out the profit percentage
Difficulty: hard 
4

15. 
Find the selling price
Difficulty: hard 
4

16. 
Calculate the selling price
Difficulty: hard 
4

Tests
1. 
Training test
Difficulty: easy 
11

2. 
Training test
Difficulty: easy 
11
