sentence 1: How do I build my profile for top B-schools?
 sentence 2: How do I build my profile for Harvard, Wharton, INSEAD etc.? sentence 1: What are different ways to make online money in India?
 sentence 2: What's the easiest way to make money online from India? sentence 1: What is the best book of SSC CGL?
 sentence 2: Which book is best for SSC CGL?
same meaning
same meaning
same meaning