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 
 Global
 Global