26
MCQ (Single Correct Answer)
The corner points of the feasible region determined by the system of linear constraints are $(0,0),(0,40),(20,40),(60,20),(60,0)$. The objective function is $Z=4 x+3 y$. Compare the quantity in column $A$ and column $B$.
| Column A | Column B |
|---|---|
| Maximum of Z | 325 |
A
The quantity in column A is greater
B
The quantity in column B is greater
C
The two quantities are equal
D
The relationship cannot be determined on the basis of the information supplied.
27
MCQ (Single Correct Answer)
The feasible solution for a LPP is shown in following figure. Let $Z=3 x-4 y$ be the objective function. Minimum of $Z$ occurs at
A
(0, 0)
B
(0, 8)
C
(5, 0)
D
(4, 10)
28
MCQ (Single Correct Answer)
Refer to question 27. Maximum of $Z$ occurs at
A
$(5,0)$
B
$(6,5)$
C
$(6,8)$
D
$(4,10)$
29
MCQ (Single Correct Answer)
Refer to question 7, maximum value of $Z+$ minimum value of $Z$ is equal to
A
13
B
1
C
$-$13
D
$-$17
30
MCQ (Single Correct Answer)
The feasible region for an LPP is shown in the following figure. Let $F=3 x-4 y$ be the objective function. Maximum value of $F$ is
A
0
B
8
C
12
D
$-$18