Cost of living in Chittagong (Bangladesh) is about the same as in Amritsar (India)
WARNING! This comparison is based on only a few data points. At this point it is only a guess. It is based on 125 prices entered by 20 different people.
For example, you would need at least ₨96,361 (Taka 112,744) in Chittagong to maintain the same standard of living that you can have with ₨96,000 in Amritsar.