19 Dec 2012, 05:58 Best option is to plug values for a and b:Let, a=2 and b=5Option A = 2/5 which not an integer, eliminate.Option B = 2x5 = 10 which is even, eliminate.Option C = 2x2+5 = 9 Possible!Option D = 2x(2+5) = 18, eliminateOption E = 3x2/5 = 6/5, eliminateAnswer is B. Edvento Manager Joined: 08 Apr 2012 Posts: 129 Followers: 11 Kudos [?]: