Tutorials for Math/Aptitude.

We are looking for few talented people who can create the tutorials for different chapters of Aptitude/Math for our website [login to view URL] For each chapter I will pay 100 rupees or 1.5$. Here is the list of chapters. 1. Number System 2. Simplification 3. Fractions 4. Elementary Algebra 5. LCM and HCF 6. Average 7. Approximation 8. Unitary Method 9. Linear Equation 10. Quadratic Equation 11. Discount 12. Surds and Indices 13. Percentage 14. Square root and cube root 15. Order of Magnitude 16. Profit and Loss 17. Odd Man Out and Series 18. Work and Wages 19. Stocks and Shares 20. True Discount Ratio, 21. Proportion Partnership 22. Alligation or Mixture 23. Time and Work 24. Pipes and Cistern 25. Speed, Time and Distance 26. Problem on Trains 27. Height and Distance 28. Banker's Discount 29. Boats and Streams 30. Races and games 31. Problems on Ages 32. Clocks and Calendars 32. Simple interest 33. Compound Interest 34. Sets and Functions 35. Area and Perimeter 36. Volume and Surface Area of Solid Figures 37. Sequences and Series 38. Plane Geometry 39. Logarithm 40. Probability 41. Permutation and Combination 42. Statistics Thanks, Team Interview Mania