Write a method in python to read lines from a text file INDIA.TXT, to find and display the occurrence of the word “India”.
For example:
If the content of the file is

“India is the fastest growing economy. 
India is looking for more investments around the globe.
The whole world is looking at India as a great market. 
Most of the Indians can foresee the heights that India is
capable of reaching.”

The output should be 4

Evaluate the following Postfix notation of expression:
22,11,/,5,10,*,+,12,-