Q.6. For a feasible region OCDBO given below, the maximum value of the objective function z = 3x + 4y is

A. 70
B. 100
C.110
D. 130
Answer :- C.110
Explanation :- Corner points of the given feasible region are O(0,0), 10,10), D(10,20),B(0,25)
z at C(10,10) = 70
z at D(10,20) = 110
z at B(0,25) = 100
The maximum value of z is 110.