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# m0103

Author Message
Manager
Joined: 09 Jun 2011
Posts: 104

Kudos [?]: 64 [0], given: 0

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14 Sep 2011, 05:13
If X is a positive number and [1][/2][*][square_root][/X] = 2x , what is the value of X?

A. 0
B. [1][/16]
C.[1][/4]
D.[1][/2]
E. 1

Kudos [?]: 64 [0], given: 0

Senior Manager
Joined: 01 Nov 2010
Posts: 285

Kudos [?]: 85 [0], given: 44

Location: India
Concentration: Technology, Marketing
GMAT Date: 08-27-2012
GPA: 3.8
WE: Marketing (Manufacturing)

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01 Oct 2011, 03:09
Pl re-post with proper formatting.
_________________

kudos me if you like my post.

Attitude determine everything.
all the best and God bless you.

Kudos [?]: 85 [0], given: 44

Intern
Joined: 24 May 2010
Posts: 46

Kudos [?]: 5 [0], given: 6

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04 Oct 2011, 05:17
bholakc wrote:
If X is a positive number and [1][/2][*]\sqrt{[/X] = 2x , what is the value of X?

A. 0
B. [1][/16]
C.[1][/4]
D.[1][/2]
E. 1

my pick is B.

1/2 [square_root] x} = 2x
1/4 = \sqrt{x}

squaring on both sides
1/16 = x

Kudos [?]: 5 [0], given: 6

Intern
Joined: 04 Aug 2011
Posts: 43

Kudos [?]: 23 [0], given: 20

Location: United States
GMAT 1: 570 Q45 V25
GPA: 4
WE: Information Technology (Computer Software)

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14 Jan 2012, 21:40
Question can be re written as
If X is a positive number and ½ * sqrt( X) = 2X , what is the value of X ?

IMO - B (1/16)

Kudos [?]: 23 [0], given: 20

Re: m0103   [#permalink] 14 Jan 2012, 21:40
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# m0103

Moderator: Bunuel

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