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Source: — Data Sufficiency |
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by Mani_mba » Sat Nov 08, 2008 10:17 am
A) Insufficient. The LCD of x/y and 1/3 is 6.
Here, y can be either 2 or 6. (Or it can be even 12, when x is 2)

B) Insufficient.
x is 1, Again y can be either 2 or 6.

(A) and (B) together are not even sufficient. (Y can have two values. 2 or 6)

Hence E.
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