2.1. Square of a Number
2.2. Square Root
3.1. Cube of a Number
3.2. Cube Root
4. Exponents
7. Percentage
12. Factorization
14. Geometry
15. Graphs
16. Mensuration
16.1. Area of a Trapezium
16.2. Area of Polygon
19. Probability
20. Data Handling