GMAT PREP2 DS3 : DS Archive
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# GMAT PREP2 DS3

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Manager
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08 Oct 2007, 12:09
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plz explain..thx
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Senior Manager
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08 Oct 2007, 12:17
12345678 wrote:
plz explain..thx

E.

St. :1 says LCD of x/y and 1/3 is 6.
Y can be 2 or 6 insuff.

St2. :irrelevant. insuff.

Both taken together: still insuff cause st2 doesn't help st1 in any sense.
CEO
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08 Oct 2007, 13:07
X/Y, X & Y are + i's. What is Y?

S1: X/Y and 1/3 have common denom of 6.

X/Y could be 1/2 or 1/6

Insuff.

Insuff.

1&2:

Again X/Y could be 1/2 or 1/6. S2 did nothing to help us.

Ans Is E.
Director
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08 Oct 2007, 19:44
12345678 wrote:
plz explain..thx

E for me too .

Stmnt 1 , 2 values y possible

Stmnt 2 - doesnt solve anything for y
Director
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08 Oct 2007, 22:29
E.

Stat 1:
fraction can be 1/2 or 4/6. Inusff.

Stat 2:

Stat 1 & 2:
fraction could be 1/2 or 1/6; insuff.
08 Oct 2007, 22:29
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