Question

Objective function $z=30x-30y$ is subject to which combination of constraints, with feasible solution shown in the figure.

(A)$x \geq 0, \quad y \geq 0, \quad x \leq 15$
(B)$y \leq 20, \quad x + y \leq 30$
(C)$x + y \leq 30, \quad x + y \leq 15, \quad 2x - y \leq 5$
(D)$2x + y \leq 30, \quad x + y \leq 15, \quad x > 15$
(E)$3x + y \leq 30, \quad x + 3y \leq 15, \quad y \geq 20$
Choose the correct answer from the options given below:

• A. (A), (B) and (C) Only
• B. (A) and (B) Only
• C. (A) and (D) Only
• D. (A) and (E) Only

Answer 1

Answer: (B)

(A) and (B) Only

Answer 2

The correct option is (B): (A) and (B) Only