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: In olden days, how did soldiers manage to fight from dawn to dusk?
 sentence 2: Why dowries are taken in olden days? sentence 1: What are the easy ways to earn money online?
 sentence 2: How can one make money online?
same meaning
not same meaning
same meaning