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## sum!

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rajatvmittal Really wants to Beat The GMAT!
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sum! Tue Mar 13, 2012 7:47 am
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• Lap #[LAPCOUNT] ([LAPTIME])
The sum of positive integers x and y is 77. what is the value of xy?
a) x=y+1
b) x and y have the same tens digit.

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killer1387 GMAT Destroyer!
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Tue Mar 13, 2012 7:58 am
rajatvmittal wrote:
The sum of positive integers x and y is 77. what is the value of xy?
a) x=y+1
b) x and y have the same tens digit.
a) 38,39
b) tens digit can only be 3 and to satisfy the condition

x+y=77

hence it has to be 38 and 39

IMO D

rajatvmittal Really wants to Beat The GMAT!
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Tue Mar 13, 2012 8:08 am
Oh yes!...silly... what was i thinking then...!!!

Never mind. thanks

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