Civil Engineering > GATE 2013 > Quantitative Aptitude
X and Y are two positive real numbers such that 2X+Y ≤ 6 and X+2Y ≤ 8. For which of the following values of (X, Y) will the function f(X,Y) = 3X+6Y give the maximum value?
A
(4/3, 10/3)
B
(8/3, 20/3)
C
(8/3, 10/3)
D
(4/3, 20/3)

Correct : a

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