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 many types of Brahmins available in north India?
 sentence 2: Who is a Bihari? sentence 1: How do I earn some extra money on weekends in Bangalore?
 sentence 2: How can I earn some extra money during weekends in Bangalore?
same meaning
not same meaning
same meaning