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Friday, January 26, 2007
"GRE ALGEBRA QUESTION OF THE DAY"
If x and y are positive integers and 1 + x + y + xy = 15, what is the value of x + y?
its..c...
ReplyDeletex+y+yx=14
comparing with choices...
it make sense of option c
6---can b written as(1,5)(2,4)(3,3)
of these (2,4)..concludes ans
ans is C
ReplyDeleteans: c
ReplyDeletec
ReplyDeleteYA ALL OF U R CORRECT
ReplyDeleteCONGRATS
AND SANDEEP THANKS FOR THE EXPLANATION
CORRECT ANS IS C