Find all School-related info fast with the new School-Specific MBA Forum

 It is currently 04 May 2015, 01:14

### GMAT Club Daily Prep

#### Thank you for using the timer - this advanced tool can estimate your performance and suggest more practice questions. We have subscribed you to Daily Prep Questions via email.

Customized
for You

we will pick new questions that match your level based on your Timer History

Track

every week, we’ll send you an estimated GMAT score based on your performance

Practice
Pays

we will pick new questions that match your level based on your Timer History

# Events & Promotions

###### Events & Promotions in June
Open Detailed Calendar

# If |d - 9| = 2d, then d = A. -9 B. -3 C. 1 D. 3 E. 9

Author Message
TAGS:
Manager
Joined: 10 Dec 2005
Posts: 97
Followers: 1

Kudos [?]: 17 [0], given: 0

If |d - 9| = 2d, then d = A. -9 B. -3 C. 1 D. 3 E. 9 [#permalink]  24 Dec 2005, 21:46
00:00

Difficulty:

(N/A)

Question Stats:

0% (00:00) correct 0% (00:00) wrong based on 0 sessions
If |d - 9| = 2d, then d =

A. -9
B. -3
C. 1
D. 3
E. 9
_________________

JAI HIND!

VP
Joined: 06 Jun 2004
Posts: 1059
Location: CA
Followers: 2

Kudos [?]: 47 [0], given: 0

Re: DS: Absolute value [#permalink]  24 Dec 2005, 21:52
JAI HIND wrote:
If |d - 9| = 2d, then d =

A. -9
B. -3
C. 1
D. 3
E. 9

d - 9 = 2d, d ==> d = -9
d - 9 = -2d, d ==> d = 3

3 is the only one that works
_________________

Don't be afraid to take a flying leap of faith.. If you risk nothing, than you gain nothing...

CEO
Joined: 20 Nov 2005
Posts: 2913
Schools: Completed at SAID BUSINESS SCHOOL, OXFORD - Class of 2008
Followers: 18

Kudos [?]: 121 [0], given: 0

D

|d-9| = 2d means -(d-9) = 2d or (d-9) = 2d

These give us d = 3 and d= -9

But the right hand side part of main equation suggests that d must be positive. So Ans is 3 i.e D
_________________

SAID BUSINESS SCHOOL, OXFORD - MBA CLASS OF 2008

Director
Joined: 09 Oct 2005
Posts: 722
Followers: 3

Kudos [?]: 12 [0], given: 0

Re: DS: Absolute value [#permalink]  25 Dec 2005, 05:50
JAI HIND wrote:
If |d - 9| = 2d, then d =

A. -9
B. -3
C. 1
D. 3
E. 9

Brute force! D
is it so simple or maybe some trap here))?
Re: DS: Absolute value   [#permalink] 25 Dec 2005, 05:50
Similar topics Replies Last post
Similar
Topics:
3 If |d - 9| = 2d, then d = A. -9 B. -3 C. 1 D. 3 E. 9 13 08 Jul 2008, 18:19
IF |d-9|=2d, then d=? A)-9 B)-3 C)1 D)3 E)9 OA is D pls 2 24 Apr 2008, 11:43
If |d-9| = 2d, then d= (A) -9 (B) -3 (C) 1 (D) 6 31 Oct 2007, 20:04
If ?|d - 9|? = 2d, then d = A. -9 B. -3 C. 1 3 27 May 2007, 03:07
if |d-9| = 2d, then d = a. -9 b. -3 c. 1 d. 3 e. 9 2 05 Mar 2007, 08:44
Display posts from previous: Sort by