Hi, Two years back, I took my GMAT and scored 690. I wanted to take my GMAT for the second time as I was looking to cross 720. I was preparing on and off for the past 2 - 3 months. As I was very busy and stressed out at my office work, I was not able to give my full attention to GMAT though I prepar...

1) (x+1)(|x|-1)>0 2) |x|<5 ANswer is (A). (x+1)(|x|-1)>0 - For this relation to hold true, X cannot be 0. X cannot be <0. X cannot be between 0 and 1. Therefore X is greater than 1. hence sufficient. |x|<5 - From this, -5 <x <5. So X may be or may not be greater than 1. Not suff...