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
31
MCQ (Single Correct Answer)
Minimum value of F is
A
0
B
$-$16
C
12
D
Does not exist
32
MCQ (Single Correct Answer)
Corner points of the feasible region for an LPP are $(0,2),(3,0),(6,0)$, $(6,8)$ and $(0,5)$. Let $F=4 x+6 y$ be the objective function. The minimum value of $F$ occurs at
A
Only (0, 2)
B
Only $(3,0)$
C
the mid-point of the line segment joining the points $(0,2)$ and $(3,0)$
D
any point on the line segment joining the points $(0,2)$ and $(3,0)$