IMO E
1) take x=y=1, n=2
and then take y=5,x=125,n=1000
INSUFF
2) take y=2,x=20,n=30
then take same values but n=1000
combining both,
take y=3,x=27,n=100
then take same values but n=1000
Not suff, so E
If x, y, and n are positive integers, is greater than 1,00
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Source: Beat The GMAT — Data Sufficiency |
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tohellandback
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