Cost of living in Kharagpur (India) is 36% cheaper than in Addis Ababa (Ethiopia)
This comparison is lacking data. It provides a decent comparison, but it is not yet reliable. It is based on 676 prices entered by 84 different people.
For example, to keep the same standard of living that would require 112,000 Birr in Addis Ababa you would need to make just about 71,295 Birr (₨177,822) in Kharagpur.