Cost of living in Tucumán (Argentina) is about the same as in Aizawl (India)
This comparison is lacking data. It provides a decent comparison, but it is not yet reliable. It is based on 239 prices entered by 7 different people.
For example, to keep the same standard of living that would require ₨28,000 in Aizawl you would need to make just about ₨27,883 (ARS $7,465) in Tucumán.