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 some good smartphones under 15k?
 sentence 2: Which mobile is better under 15k? sentence 1: Which is best mobile under 15000?
 sentence 2: Which mobile I should buy under 15k?
same meaning
same meaning
same meaning