GATE Civil Engineering (CE) 2013 Solved Paper

Question : 6 of 65

Marks: +1, -0

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) the function f(X, Y) = 3X + 6Y will give maximum value?