If rs ≠ 0, is t an integer? 1. t = 3 r - 2s 2. r = s
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
Submitted Answers
Student: 2/28/2010 9:18:10 AM
'E'
Student: 3/1/2010 3:59:04 AM
E
Student: 3/1/2010 9:29:42 PM
e
Student: 5/29/2011 7:01:38 AM
E
Student: 7/6/2011 4:30:38 PM
Vinit E
Student: 9/4/2011 7:52:52 AM
Anyone care to explain?
Student: 12/22/2011 10:25:40 AM
multiplication of r and s is not equal to zero => r!=0 and s!=0 it does not mean that r and s are integers. so for t to be a -ve or +ve whole number, r and s both should be an integer.
GMATŪ is a registered trademark of the Graduate Management Admission CouncilŪ. The Graduate Management Admission CouncilŪ does not endorse, nor is it affiliated in any way with the owner or any content of this web site.
Answer