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1/(0.75-1)=

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Math Expert
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1/(0.75-1)= [#permalink] New post 18 Sep 2012, 01:43
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00:00
A
B
C
D
E

Difficulty:

  5% (low)

Question Stats:

90% (01:16) correct 9% (00:16) wrong based on 170 sessions
Math Expert
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Re: 1/(0.75-1)= [#permalink] New post 18 Sep 2012, 01:44
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Re: 1/(0.75-1)= [#permalink] New post 18 Sep 2012, 03:57
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1/-.25 = -4

Answer A
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Re: 1/(0.75-1)= [#permalink] New post 18 Sep 2012, 05:15
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Bunuel wrote:
\frac{1}{0.75-1}=

(A) -4
(B) -0.25
(C) 0.25
(D) 0.75
(E) 4




.75 - 1 = -0.25

So the expression becomes 1/(-0.25) = -100/25 = -4

Hence A
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Re: 1/(0.75-1)= [#permalink] New post 18 Sep 2012, 09:30
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Bunuel wrote:
The Official Guide for GMAT® Review, 13th Edition - Quantitative Questions Project

\frac{1}{0.75-1}=

(A) -4
(B) -0.25
(C) 0.25
(D) 0.75
(E) 4

Practice Questions
Question: 41
Page: 157
Difficulty: 550


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1/(0.75-1) = 1/0.25 = 4 (Option "E")
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Re: 1/(0.75-1)= [#permalink] New post 18 Sep 2012, 09:56
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jitgoel wrote:

1/(0.75-1) = 1/0.25 = 4 (Option "E")


1/ (0.75-1) = 1/ (-0.25) = -4
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Math Expert
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Re: 1/(0.75-1)= [#permalink] New post 21 Sep 2012, 02:02
Expert's post
Re: 1/(0.75-1)=   [#permalink] 21 Sep 2012, 02:02
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