Aptitude math

 

My short note's

1. Number system

2. LCM and HCF

3. Simplification

4. Power indices and surds

5. Average

6. Ratio and proprtion

7. Alligation and Mixture

8. Percentage

9. Profit and loss

10. Discount

11. Simple intrest

12. Compound intrest

13. Time and work

14. Pipe and cistern

15. Time and distance

16. Boat and stream

17. Sequence and series

18. Algebra

19. Trigonometry

20. Geometry

21. Mensuration

22. Statics and data intrepration

23. Logarithm

24. Permutation and combination