CBSE Past Year MCQ Quiz

Question 1 of 3

CBSE Board Exam 2025

Assertion (A) : Every point of the feasible region of a Linear Programming Problem is an optimal solution.
Reason (R) : The optimal solution for a Linear Programming Problem exists only at one or more corner point(s) of the feasible region.

A Both A and R are true, and R is the correct explanation of A. B Both A and R are true, but R is not the correct explanation of A. C A is true, but R is false. D A is false, but R is true.

Select one option. Answers are shown after the test.

Question 2 of 3

CBSE Board Exam 2025

A factory produces two products X and Y . The profit earned by selling X and Y is represented by the objective function \(\mathrm{Z}=5 x+7 \mathrm{y}\), where \(x\) and y are the number of units of X and Y respectively sold. Which of the following statement is correct?

A The objective function maximizes the difference of the profit earned from products X and Y . B The objective function measures the total production of products X and Y . C The objective function maximizes the combined profit earned from selling X and Y . D The objective function ensures the company produces more of product X than product Y .

Select one option. Answers are shown after the test.

Question 3 of 3

CBSE Board Exam 2026

The region represented by the system of inequations \(3 \mathrm{x}+\mathrm{y} \geq 3\), \(2 \mathrm{x}-\mathrm{y} \geq-5, \mathrm{x}, \mathrm{y} \geq 0\) is :

A unbounded in \(1^{\text {st }}\) quadrant B bounded in \(1^{\text {st }}\) quadrant C unbounded in \(2^{\text {nd }}\) quadrant D bounded in \(2^{\text {nd }}\) quadrant

Select one option. Answers are shown after the test.

Class 6

Class 7

Class 8

Class 9

Class 10

Class 11

Class 12

Courses

Interesting

Popular

Class 6

Class 7

Class 8

Class 9

Class 10

Class 11

Class 12

Courses

Interesting

Popular