GMAT DS : Number Properties : Even numbers K S Baskar 10 years ago Is the positive integer x even?1. (x – 1) is a prime number2. (x^2 – 1) is a prime number Listen to the latest from GMAT PodcastsShare this: GMAT Number Properties DS questionDateOctober 21, 2010In relation toArithmeticNumber Properties Data SufficiencyDateMay 10, 2012In relation toArithmeticNumber Properties Problem Solving : FactorsDateJanuary 27, 2014In relation toArithmetic
