| View previous topic :: View next topic |
| Author |
Message |
caramel3536
Rising GMAT Star
Joined: 02 Feb 2008
Posts: 51
Thanks given: 7
Thanked 0 times in 0 posts
|
 Posted: Fri May 09, 2008 3:09 pm Post subject: GMAT Prep 2 - number properties |
 |
|
Is the hundredths digit of the decimal d greater than 5?
(1) The tenths didit of 10d is 7
(2) The thousandths digit of d/10 is 7.
I'm totally lost on this one please help.
ans (d) |
|
| Back to top |
|
 |
|
|
amitansu
Really wants to Beat The GMAT!
Joined: 26 Feb 2008
Posts: 260
Thanks given: 0
Thanked 7 times in 7 posts
Target GMAT Score: 750
|
| Posted: Sat May 10, 2008 2:07 am Post subject: |
|
|
Assume d=x.abc
hundredth digit of decimal here is 'b'.
1: 10th digit of "10d=xa.bc " is "b" given 7
which is also 100th digit of d.sufficient
1: 1000th digit of d/10=0.xabc is "b"; given 7, so sufficient |
|
| Back to top |
|
|
caramel3536
Rising GMAT Star
Joined: 02 Feb 2008
Posts: 51
Thanks given: 7
Thanked 0 times in 0 posts
|
| Posted: Sun May 11, 2008 2:18 pm Post subject: ........................... |
|
|
| Thanks |
|
| Back to top |
|
|
|
|
You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot vote in polls in this forum
You cannot attach files in this forum
You cannot download files in this forum
|
|
"GMAT" and other GMAC™ trademarks are registered trademarks of the Graduate Management Admission Council™. The Graduate Management Admission Council™ does not endorse, nor is it affiliated in any way with the owner or any content on this website. The opinions expressed here are solely those of the author or those of the members of this website. Copyright © 2008 BTG Test Prep, LLC. Powered by phpBB © 2001, 2005 phpBB Group.
|
|
