# Mathematics MCQS for class 12 with Answers Chapter 6

#### Mathematics MCQS for class 12 with Answers

The inequality y < b is the open half plane to the __________ of the boundary line y = b
Left
Below
Right
Above

If ax+by
Identity
Associated equation
None of these
Both(a)&(b)

ax + b < c is an inequality of one variable
Two variable
Three variable
One variable
None of these

The graph of 2x + y > 2 is the open half plane the region is _______ the origin side of 2x + y = 2
None of these
On
Not on
At

Point (1, 2) lies in the region of inequality
2x + y < 3
2x + y < 5
2x + y > 5
2x + y > 5

The graph of the inequality ax+by<c is:
Half plane
Parabola
Circle
Straight Line

(1, 0) is not solution of inequality
3x + 5y < 7
3x + 5y < 3
x – 3y < 0
7x + 2y < 8

ax < b is an inequality of
Three variable
None of these
Two varibale
One variable

The ordered pair ____________ is a solution of the inequality x + 2y < 6
(4, 4)
(3, 3)
None of these
(1, 1)

A function which is to be maximized or minimized is called an:
Implicit function
Explicit function
None of these
Objective function

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