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: How do you know when someone is thinking of you?
 sentence 2: How do I know about someone's selfishness? sentence 1: Why did MS Dhoni step down from the captaincy of limited overs?
 sentence 2: Why did Dhoni step down as a Captain from all formats of the Indian cricket team?
same meaning
not same meaning
same meaning