sentence 1: How do I know if I'm good?
 sentence 2: How do I know what I'm good at? sentence 1: For what reasons should you use a round shape in a sign?
 sentence 2: What makes signs have different shapes? Why they're not all round? sentence 1: What is the minimum cut off in VMC admission test for 3 year program?
 sentence 2: What are the minimum cut-off marks for qualifying NTSE stage 2?
not same meaning
not same meaning
not same meaning