Mathematics MCQS for class 12 with Answers Chapter 5

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Mathematics MCQS for class 12 with Answers


Which one satisfies the inequality x + 2y < 6?
(3, 1)
(1, 3)
(1, 4)
(4, 1)

The graph of linear equation of the form ax + by = c is a line, which divides the plane into _________ disjoint regions, where a, b and c are constants and a, b are not both zero
None of these
three
Two
One

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

There are _______ ordered pairs that satisfy the inequality ax + by > c
Two
Finitely many
Infinitely many
None of these

ax + by > c is an inequality of two variables
Two variable
Three variables
One variables
None of these

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

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

(1,0) is in the solution of inequality:
3x + 5y > 7
x – 3y < 0
7x +2y < 3
3x +5y < 7

Ax2 + By2 + Gx + Fy + C = 0 form ellipse if
A = B
None of these

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

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