Teachoo MCQ Test

Case Based MCQ Quiz

Preparing for CBSE

Chapter 12 Class 12 Linear Programming | 10 questions

Timed test. Answer every question before time runs out. Correct answers and solutions appear after submission.
Time remaining 960
Question 1 of 10
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Question 1 of 10
An aeroplane can
An aeroplane can
An aeroplane can carry a maximum of 200 passengers. A profit of Rs. 1000 is made on each executive class ticket and a profit of Rs. 600 is made on each economy class ticket. The airline reserves at least 20 seats for the executive class. However, at least 4 times as many passengers prefer to travel by economy class, than by executive class. It is given that the number of executive class tickets is \(x\) and that of economy class tickets is \(y\).
The maximum value of \(\mathrm{x}+\mathrm{y}\) is \(\_\_\_\_\) .
Select one option. Answers are shown after the test.
Question 2 of 10
An aeroplane can
An aeroplane can
An aeroplane can carry a maximum of 200 passengers. A profit of Rs. 1000 is made on each executive class ticket and a profit of Rs. 600 is made on each economy class ticket. The airline reserves at least 20 seats for the executive class. However, at least 4 times as many passengers prefer to travel by economy class, than by executive class. It is given that the number of executive class tickets is \(x\) and that of economy class tickets is \(y\).
The relation between \(x\) and \(y\) is \(\_\_\_\_\) .
Select one option. Answers are shown after the test.
Question 3 of 10
An aeroplane can
An aeroplane can
An aeroplane can carry a maximum of 200 passengers. A profit of Rs. 1000 is made on each executive class ticket and a profit of Rs. 600 is made on each economy class ticket. The airline reserves at least 20 seats for the executive class. However, at least 4 times as many passengers prefer to travel by economy class, than by executive class. It is given that the number of executive class tickets is \(x\) and that of economy class tickets is \(y\).
Which among these is not a constraint for this LPP?
Select one option. Answers are shown after the test.
Question 4 of 10
An aeroplane can
An aeroplane can
An aeroplane can carry a maximum of 200 passengers. A profit of Rs. 1000 is made on each executive class ticket and a profit of Rs. 600 is made on each economy class ticket. The airline reserves at least 20 seats for the executive class. However, at least 4 times as many passengers prefer to travel by economy class, than by executive class. It is given that the number of executive class tickets is \(x\) and that of economy class tickets is \(y\).
The profit when \(x=20\) and \(y=80\) is \(\_\_\_\_\)
Select one option. Answers are shown after the test.
Question 5 of 10
An aeroplane can
An aeroplane can
An aeroplane can carry a maximum of 200 passengers. A profit of Rs. 1000 is made on each executive class ticket and a profit of Rs. 600 is made on each economy class ticket. The airline reserves at least 20 seats for the executive class. However, at least 4 times as many passengers prefer to travel by economy class, than by executive class. It is given that the number of executive class tickets is \(x\) and that of economy class tickets is \(y\).
The maximum profit is Rs. \(\_\_\_\_\)
Select one option. Answers are shown after the test.
Question 6 of 10
A dealer in
A dealer in
A dealer in rural area wishes to purchase a number of sewing machines. He has only Rs. 5,760 to invest and has space for at most 20 items for storage. An electronic sewing machine cost him Rs. 360 and a manually operated sewing machine Rs. 240. He can sell an electronic sewing machine at a profit of Rs. 22 and a manually operated machine at a profit of Rs. 18. Assume that the electronic sewing machines he can sell is \(x\) and that of manually operated machines is y .
The objective function is \(\_\_\_\_\) .
Select one option. Answers are shown after the test.
Question 7 of 10
A dealer in
A dealer in
A dealer in rural area wishes to purchase a number of sewing machines. He has only Rs. 5,760 to invest and has space for at most 20 items for storage. An electronic sewing machine cost him Rs. 360 and a manually operated sewing machine Rs. 240. He can sell an electronic sewing machine at a profit of Rs. 22 and a manually operated machine at a profit of Rs. 18. Assume that the electronic sewing machines he can sell is \(x\) and that of manually operated machines is y .
The maximum value of \(\mathrm{x}+\mathrm{y}\) is \(\_\_\_\_\) .
Select one option. Answers are shown after the test.
Question 8 of 10
A dealer in
A dealer in
A dealer in rural area wishes to purchase a number of sewing machines. He has only Rs. 5,760 to invest and has space for at most 20 items for storage. An electronic sewing machine cost him Rs. 360 and a manually operated sewing machine Rs. 240. He can sell an electronic sewing machine at a profit of Rs. 22 and a manually operated machine at a profit of Rs. 18. Assume that the electronic sewing machines he can sell is \(x\) and that of manually operated machines is y .
Which of the following is not a constraint?
Select one option. Answers are shown after the test.
Question 9 of 10
A dealer in
A dealer in
A dealer in rural area wishes to purchase a number of sewing machines. He has only Rs. 5,760 to invest and has space for at most 20 items for storage. An electronic sewing machine cost him Rs. 360 and a manually operated sewing machine Rs. 240. He can sell an electronic sewing machine at a profit of Rs. 22 and a manually operated machine at a profit of Rs. 18. Assume that the electronic sewing machines he can sell is \(x\) and that of manually operated machines is y .
The profit is maximum when \((x, y)=\) \(\_\_\_\_\)
Select one option. Answers are shown after the test.
Question 10 of 10
A dealer in
A dealer in
A dealer in rural area wishes to purchase a number of sewing machines. He has only Rs. 5,760 to invest and has space for at most 20 items for storage. An electronic sewing machine cost him Rs. 360 and a manually operated sewing machine Rs. 240. He can sell an electronic sewing machine at a profit of Rs. 22 and a manually operated machine at a profit of Rs. 18. Assume that the electronic sewing machines he can sell is \(x\) and that of manually operated machines is y .
The maximum profit is Rs. \(\_\_\_\_\) .
Select one option. Answers are shown after the test.