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Theory
Exercises
1. 
Determine the simple interest
Difficulty: easy 
3

2. 
Calculate the simple interest and amount
Difficulty: easy 
3

3. 
Determine the sum
Difficulty: easy 
4

4. 
Calculate the principal
Difficulty: medium 
5

5. 
Calculate the time period
Difficulty: medium 
4

6. 
Calculate the rate of interest borrowed
Difficulty: medium 
5

7. 
Calculate in how many years the sum will tripple itself
Difficulty: medium 
5

8. 
Find out the time period
Difficulty: hard 
5

9. 
Determine the amount invested of schemes
Difficulty: hard 
6

10. 
Calculate the value of the product
Difficulty: hard 
5

Tests
1. 
Training test
Difficulty: medium 
16
