Author: beatthegmatinsept Posted: Fri Sep 03, 2010 4:13 pm (GMT -7) diebeatsthegmat wrote: Is the product of all integers in a set S positive? a. The product of the smallest and greatest integers is positive

Originally posted here:
Data Sufficiency :: RE: a manhattan DS

Author: diebeatsthegmat Subject: a manhattan DS Posted: Fri Sep 03, 2010 3:54 pm (GMT -7) Is the product of all integers in a set S positive? a

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Data Sufficiency :: a manhattan DS

Author: diebeatsthegmat Subject: a manhattan DS Posted: Fri Sep 03, 2010 3:54 pm (GMT -7) Is the product of all integers in a set S positive?

Originally posted here:
Data Sufficiency :: a manhattan DS

Author: debmalya_dutta Posted: Fri Sep 03, 2010 12:28 pm (GMT -7) ru2008 wrote: The total cost of producing item X is equal to the sum of item X’s fixed cost and variable cost.

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Data Sufficiency :: RE: FC VC

Author: ru2008 Subject: FC VC Posted: Fri Sep 03, 2010 12:07 pm (GMT -7) The total cost of producing item X is equal to the sum of item X’s fixed cost and variable cost. If the variable cost of producing X decreased by 5% in January, by what percent did the total cost of producing item X change in January? (1) The fixed cost of producing item X increased by 13% in January.

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Data Sufficiency :: FC VC

Author: Rahul@gurome Posted: Fri Sep 03, 2010 4:58 am (GMT -7) blaster wrote: A certain straight corridor has four doors, A, B, C and D (in that order) leading off from the same side. How far apart are doors B and C?

Excerpt from: 
Data Sufficiency :: RE: distance between doors

Author: blaster Subject: distance between doors Posted: Fri Sep 03, 2010 4:27 am (GMT -7) A certain straight corridor has four doors, A, B, C and D (in that order) leading off from the same side.

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Data Sufficiency :: distance between doors

Author: Rahul@gurome Posted: Fri Sep 03, 2010 3:48 am (GMT -7) The Jock wrote: I am not sure about the source of this question, just saw it somewhere and tried to solve: If 56 x+1 could be 57, 60, 63. SO it is Insufficient Combining (1) and (2) we get that x can be 59 So answer should be C Please confirm if I am doing it right, because OA(No official source, so it could be wrong) is different

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Data Sufficiency :: RE: If 56<x<66, where x is an integer. x=?

Author: The Jock Subject: If 56

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Data Sufficiency :: If 56<x<66, where x is an integer. x=?