GMAT Question of the Day – Data Sufficiency – Exponents
If m and z are positive integers, is the ?
(1) z > 7m
(2) z – m > 0
GMAT Question of the Day Solution:
Data Sufficiency is all about organization so take your time organizing the given information. No rushing to the statements! Figure out a way to simplify the facts that you are given. Figure out a way to put the numbers in a different format. Find the real question. It’s not uncommon to find a direct restatement of the “real” question in one of the statements.