# Mathematics MCQS for class 12 with Answers Chapter 6

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#### Mathematics MCQS for class 12 with Answers

Medians of a triangle are
Colinear
Mutully perpendicular
Concurrent
Parallel

(1, 0) is the solution of inequality
-3x + 5y > 2
3x + 5y < 6
7x + 2y < 5
x – 3y < 0

The feasible solution which maximum or minimize the objective function is called the
Feasible region
Optimal solution
Feasible solution
Convex region

(3,2) is not in the solution of inequality:
3x + 5t > 7
3x – 7y < 3
x +y > 2
x +y ? 1

A point (x,y) which satisfy a linear inequality in teo variables x & y form its:
Coefficients
Solution
Range
Domain

2x -7y > 3 is linear inequality in:
two variable
four variable
three variable
one variable

(0,1) is in the solution of inequality:
3x +5y < 7
x +y < 2
None of these
x -3y > 0

The order of sense of an inequality is change by _________ it each side by a negative constant
None of these
Subtracing
Adding
Multiplying

The order (or sense) of an inequality is change by ____________, it each side by a negative constant
Adding
Subtracting
Dividing
None of these

The non-negative constraints are called:
Solutions
None of these
Coefficients
Decision variables

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