    Sentence 1: How did the cost of living in Berlin become  less when compared to other cities in Germany  (Munich/ Hamburg/Frankfurt)? Shouldn't it be more  when all the young people (artists/musicians) try to  move in this metropolitan city?    Sentence 2: North East: How do you compare the cost  of living in a state like Meghalaya to that in Delhi or any  other metropolitan city? Is there a significant difference  orisit too subtle?