Mathematics MCQS for class 12 with Answers Chapter 5

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Mathematics MCQS for class 12 with Answers


Ax2 + By2 + Gx + Fy + C = 0 form hyperbola if ——————–
A = B
none of these

The maximum or minimum values of the objective function occur in feasible region at:
Any point
Corner points
None of these
Both(a)&(b)

ax + b < c is linear inequality in:
one variables
Three variables
two variables
four variables

ax+by+c > 0 is an:
Identity
N ot inequality
Inequality
Equation

The variables used in the system of linear inequality relating to the problems of every day life are:
Negative
Positive
Non-negative
None of these

The system of ______________ involved in the problem concerned is called problem constraints
None of these
Linear equalities
Equations
Linear inequalities

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

A solution of a linear inequality in x and y is an ordered pair of numbers, which _______ the inequality
None of these
Satisfies
Does not satisfies
May be satisfies

A function which is to be maximized or minimized is called
Exponential function
Linear function
Objective function
Quadratic function

The inequality x < a is the closed half plane to the _________ of the boundary line x = a
Left
Below
Right
Above

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