This video is about VAM or Vogel's Approximation Method briefed in Tamil.
1.Transportation Problems Introduction:
https://youtu.be/QHgbduv7ej4
2.Northwest corner rule:
https://youtu.be/aH9HxEQ4K1M
3.Column Minima Method:
https://youtu.be/R5wprwxyZf4
4.Row minima method
https://youtu.be/YQDflX6A97E
5.Matrix Minima:
https://youtu.be/eTvyNJ2Ed2Q