sentence 1: How do I know if I'm good?
 sentence 2: How do I know what I'm good at? sentence 1: I am pursuing btech final year in the stream of CSE.could any one give project ideas?
 sentence 2: Is this terrible hairloss? What should I do? sentence 1: What's the best way for an obese person to lose weight?
 sentence 2: What the best fitness and nutrition plan for an obese person to lose weight?
not same meaning
not same meaning
same meaning