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Source: — Data Sufficiency |
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by gmat009 » Thu Nov 20, 2008 7:20 am
IMO it shud be B, if I am not making any mistake.
In a) cost>30 {insuff}
b) You can calculate n=25{suff}
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by logitech » Thu Nov 20, 2008 8:50 am
gmat009 wrote:IMO it shud be B, if I am not making any mistake.
In a) cost>30 {insuff}
b) You can calculate n=25{suff}
One more B.

Is $> 33

1) Insuf

2) 33/24 = 1.37

so SUF

B
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by rohangupta83 » Fri Nov 21, 2008 3:22 pm
imo B

for 2nd statement

average = 1.36........(1)

or

average = [ $10 + $1(n-1)]/[n].....(2)

from 1 and 2

[10 + (n-1)]/[n] = 1.36

or n = 25
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