Quantitative aptitude

1.  Area
2.  Average
3.  Alligation or mixture
4.  Banker's discount
5.  Boads and streams 
6. Surds and Indices
7.  Ratio and Proportion 
8.  Pipes and Cisterns
9.  Square Root and Cube
10.  Partnership
11.  Volume and Surface Area
12.  Compound and  Interest
13. Problem on Age
14. Percentage
15. HCF and  LCM
16. Simple Interest
17. Problem on Trains 
18. Profit and Loss
19.  Time and Istance 
20. Time and Work
21. Clock
22. Probability
23. Chain Rule
24. Odd Man Out and Series
25. Races and Games
26. Numbers
27. Simplification
28. Calendar
29.  Permutation and Combination
30. Decimal Fraction