GMAT 2009
GMAT Prep- Data Sufficiency #280: Is the unit digit of N 5? 1. Whenever N is multiplied by an odd number, the units digit of the product is 5 2. Whenever N is multiplied by an even number, the units digit of the product is 0
A. Statement 1 ALONE is sufficient, but statement 2 alone is not sufficient
B. Statement 2 ALONE is sufficient, but statement 1 alone is not sufficient.
C. BOTH statements TOGETHER are sufficient, but NEITHER statement alone is sufficient.
D. EACH statement ALONE is sufficient
E. Statements 1 and 2 TOGETHER are NOT sufficient
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