# Mathematics MCQS for class 12 with Answers Chapter 6

#### Mathematics MCQS for class 12 with Answers

The graphs of ax+by
Left & right
Closed half plane
None of these
Upper & lower

ax+by<c is a linear inequality in:
None of these
One varaible
Three variables
Two variables

The inequality x > a is the closed half plane to the ___________ of the boundary line x = a.
Above
Right
Below
Left

The region of the graph ax + by < c is called ________ half plane
Closed
None of these
Open
Open as well as closed

Each point of the feasible region is called:
None of these
Feasible solution
Solution
Both(a)&(b)

ax + by < C is linear inequality in variables
1
2
3
0

The feasible solution which maximizes or minimizes the objective function is called the :
Feasible region
Optimal solution
None of these
Both(a)&(b)

The maximum or minimum values of the objective function occur in feasible region at:
Corner points
None of these
Both(a)&(b)
Any point

Non-vertical lines divide the plane into ________ half plane
None of these
Upper and lower
Many
Left and right