Cost of living in Ludhiana (India) is 30% cheaper than in Algiers (Algeria)
This comparison is lacking data. It provides a decent comparison, but it is not yet reliable. It is based on 648 prices entered by 97 different people.
For example, to keep the same standard of living that would require 303,000 Dinar in Algiers you would need to make just about 211,039 Dinar (₨131,362) in Ludhiana.