If a, b, c, d, e, and f represent different prime numbers each, which of the following | 6874 - Videos

GMAT Practice Tests: http://www.expertsglobal.com/gmat-practice-tests
GMAT Preparation Online: http://www.expertsglobal.com/gmat-guidance-program
MBA Admissions Consulting: http://www.expertsglobal.com/mba-admissions-consulting

source