Mathematics MCQS for class 12 with Answers Chapter 6

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