Theory
Exercises
1. 
Calculate the amount left with the person
Difficulty: easy 
3

2. 
Find the difference in time period
Difficulty: easy 
3

3. 
Calculate the number of unanswered and correctly answered questions
Difficulty: easy 
4

4. 
Conversion of Celsius to Kelvin and vice versa
Difficulty: medium 
8

5. 
Calculate the remaining food
Difficulty: medium 
6

6. 
Find the amount left with the person
Difficulty: medium 
4

7. 
Solve the riddle
Difficulty: medium 
3

8. 
Determine the net charge
Difficulty: medium 
4

9. 
Calculate the total point in carrom game
Difficulty: hard 
4

Tests
1. 
Training test
Difficulty: medium 
13
