Cost of living in Rouen (France) is 46% more expensive than 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 28 prices entered by 9 different people.
For example, you would need at least ₨70,219 (€821) in Rouen to maintain the same standard of living that you can have with ₨48,000 in Aligarh.