# Mathematics MCQS for class 12 with Answers Chapter 6

#### Mathematics MCQS for class 12 with Answers

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

(1, 3) is in the solution of region
x + y = 2
x + y > 0
x – y = 0
x + y < 0

Point (1, 2) lies in the solution region of the inequality
2x + y > 5
x + 3y > 5
2x + y < 3
2x + y > 6

(2, 1) is in the solution of inequality
x – y > 1
2x + y < 6
3x + 5y < 7
2x + y > 6

The inequality x > a is the open half plane to the ____________ of the bounding line x = a.
Below
Right
left
Above

(0,0) is one of the solutions of the inequality :
2x+3y<5
3x+5y>7
2x-3y>4
x+3y>5

x = -3 is the solution of the inequality
2x – 1 < 0
x + 4 < 0
2x + 1 > 0
2x – 1 > 0

The point (1, 2) satisfies inequality
x – 2y > 3
x + 2y < 3
x – 2y >3
x + 2y > 3

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

A point of a solution region where two of its boundary lines intersects is called a ___________ of the solution region
None of these
Vertex
Minimum
Maximum

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