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Symbol greatest value

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by karthikpandian19 » Wed Jan 04, 2012 9:38 pm
If A @ B = A+B if A > B, and A @ B = B - A if A < B, then which of the following is the highest for
(1/x @ 1/y) @ (1/y @ 1/x)

A. X = 1/2 and Y = 1/3
B. X = 1/3 and Y = 1/4
C. X = 1/4 and Y = 1/5
D. X = 1/5 and Y = 1/4
E. X = 1/4 and Y = 1/2
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Source: — Data Sufficiency |

by ronnie1985 » Thu Jan 05, 2012 12:55 am
This is a repeated question, (D) is answer.
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by ArunangsuSahu » Thu Jan 05, 2012 9:26 am
TRICK(A+B) has to be greatest and (A-B) needs to be the least:
1/1/5=5....This one will Definitely give the highest as 1/1/4=4.
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by karthikpandian19 » Thu Jan 05, 2012 6:58 pm
OA is D
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