Question

india is the most popular country and India language in hindi but learn English why

Answer 1

because Hindi is not a world wide spoken language but English is which is used in all the official work of most of the country

Answer 2

It's is because when the Britishers rule in our country there is compulsory to learn english when india was independent the government of india decided to use english till 1970 by this decision south part of india does not accept this and the government of india decided to use english and hindi as a official language
That's why we learn english