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# if denotes the greatest integer les than or equal to x, is =

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Manager
Joined: 05 Jul 2006
Posts: 198
Followers: 1

Kudos [?]: 24 [0], given: 0

if denotes the greatest integer les than or equal to x, is = [#permalink]  10 Sep 2006, 11:00
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0% (00:00) correct 0% (00:00) wrong based on 0 sessions
if [x] denotes the greatest integer les than or equal to x, is [x] = 0?

1. 5x+1=3+2x
2. 0<x<1
Senior Manager
Joined: 14 Jul 2005
Posts: 402
Followers: 1

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

Re: DS- [x] [#permalink]  10 Sep 2006, 11:52
lan583 wrote:
if [x] denotes the greatest integer les than or equal to x, is [x] = 0?

1. 5x+1=3+2x
2. 0<x<1

This seems like a straight D

From1, 3x = 2 => x = 2/3

Hence [2/3] = 0 SUFF

From 2, 0<x<1, x ranges from 0.01 to 0.99 and [x] would also be 0 in all those cases. SUFF
CEO
Joined: 20 Nov 2005
Posts: 2910
Schools: Completed at SAID BUSINESS SCHOOL, OXFORD - Class of 2008
Followers: 19

Kudos [?]: 132 [0], given: 0

Looks like straight D as explained above.
_________________

SAID BUSINESS SCHOOL, OXFORD - MBA CLASS OF 2008

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