Cost of living in Osijek (Croatia) is 54% more expensive than in Alwar (India)
This comparison is lacking data. It provides a decent comparison, but it is not yet reliable. It is based on 326 prices entered by 18 different people.
For example, you would need at least ₨47,714 (4,529 kn) in Osijek to maintain the same standard of living that you can have with ₨31,000 in Alwar.