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 is the difference between DDR 3 RAM and LP DDR3 RAM?
 sentence 2: What does DDR mean in DDR3? sentence 1: How can we learn management skills?
 sentence 2: How can learn managing skill?
same meaning
not same meaning
same meaning