1. Background of Micro and nanofluids 2. Basic Mathematical modelling of governing equations 3. Mathematical Model for Micro polar fluid with heat and mass transfer application 4. Mathematical Model for incompressible Steady Micro polar fluid flow with heat and mass transfer application 5. Mathematical Model for Micro polar unsteady fluid flow with heat and mass transfer application 6. Mathematical model for Steady Laminar incompressible Nanofluid fluid with heat and mass transfer application 7. Mathematical model for unsteady Nanofluid fluid with heat and mass transfer application 8. Comparison of Steady incompressible Micro polar and Nanofluid flow with heat and mass transfer applications 9. Comparison of Unsteady incompressible Micro polar and Nanofluid flow with heat and mass transfer applications 10. Implementation of Boundary Value Problems using MATLAB®