sentence 1: How do I know if I'm good?
 sentence 2: How do I know what I'm good at? sentence 1: How can I get rid of the white stuff I have under my tongue?
 sentence 2: How do I get rid of the white stuff on my tongue? sentence 1: Which is the best coaching institute for bank PO + SSC CGL exam preparation in Nagpur?
 sentence 2: Which is the best coaching institute in Jaipur for bank PO + SSC CGL exam preparation?
not same meaning
same meaning
not same meaning