Cost of living in Galle (Sri Lanka) is about the same as in Aligarh (India)
WARNING! This comparison is based on only a few data points. At this point it is only a guess. It is based on 12 prices entered by less than 5 different people.
For example, you would need at least ₨47,515 (108,151 ₨) in Galle to maintain the same standard of living that you can have with ₨47,000 in Aligarh.