St 1 says LCM of x/y and 1/3 is 6
Hence y could either be 2 or 6---INSUFF
(x/2 & 1/3; x/6 & 1/3 both have LCM as 6)
St 2 desnt give any info about y ----INSUFF
Combining both sts we still get two values for y 2 & 6
Hence the answer is E
gmat prep
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Source: Beat The GMAT — Data Sufficiency |












