Cost of living in Rajshahi (Bangladesh) is 8% more expensive than in Gaya (India)
WARNING! This comparison is based on only a few data points. At this point it is only a guess. It is based on 31 prices entered by less than 5 different people.
For example, you would need at least ₨47,328 (Taka 55,668) in Rajshahi to maintain the same standard of living that you can have with ₨44,000 in Gaya.