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This question is quite tricky. Anyone else would have tried a two way data table to tackle this? Can you explain your approach?

by boymeetsworld

Thu Sep 29, 2011 5:30 pm
Forum: Data Sufficiency
Topic: DS - Overlapping Sets
Replies: 4
Views: 2605

Anurag@Gurome

For statement (1), what if N = 1? Then can we still say (N-1)(N+1) is divisible by 8?

(1-1)(1+1) = 0

by boymeetsworld

Thu Sep 29, 2011 3:32 pm
Forum: Data Sufficiency
Topic: integer
Replies: 6
Views: 1356

Hi all, I been working down the list of problems and I cant seem to figure out how the first statement is NOT sufficient. If (x^3+x)/4 is an integer, then it would follow that x^3/4 + x/4 is an integer. If X is odd, the previous statement cant be an integer therefore forcing x to be even and statem...

by boymeetsworld

Wed Jun 08, 2011 1:44 pm
Forum: Problem Solving
Topic: NUmber Prop
Replies: 7
Views: 1635

GMAT obsession = bad heart break

Hey guys, I'm glad I finally joined this forum, great resource for GMAT prep! I took the GMAT two days ago and recieved a 640 (Q44, V35). I've spent the last two months obsessing over this test and completely centered my life around it. I made every adjustment possible that would aid my gmat prep (c...

by boymeetsworld

Fri Jun 03, 2011 11:42 am
Forum: I just Beat The GMAT!
Topic: GMAT obsession = bad heart break
Replies: 2
Views: 1701