NCERT Solutions for Class 12 Maths Chapter 7 Exercise 7.5

NCERT Solutions for Class 12 Maths Chapter 7 Exercise 7.5 Integrals in English Medium as well as हिंदी मीडियम free to download in PDF or view online. Download updated NCERT Solutions for 2019-20.


Class 12:Maths – गणित
Chapter 7:Integrals Exercise 7.5

NCERT Solutions for Class 12 Maths Chapter 7 Exercise 7.5

12 Maths Exercise 7.5 Solutions

NCERT Solutions for Class 12 Maths Exercise 7.5 in English

NCERT Solutions for Class 12 Maths Chapter 7 Exercise 7.5 Integrals in English Medium is given below. Visit to हिंदी मीडियम or Class 12 Maths Chapter 7 main page or Top of the page.

NCERT Solutions for Class 12 Maths Chapter 7 Exercise 7.5




NCERT Solutions for Class 12 Maths Chapter 7 Exercise 7.5 in PDF
NCERT Solutions for Class 12 Maths Chapter 7 Exercise 7.5 free download




NCERT Solutions for Class 12 Maths Chapter 7 Exercise 7.5 for up board
NCERT Solutions for Class 12 Maths Chapter 7 Exercise 7.5 for mp board



NCERT Solutions for Class 12 Maths Chapter 7 Exercise 7.5 for gujrat board
NCERT Solutions for Class 12 Maths Chapter 7 Exercise 7.5 in English Medium



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12th Maths Exercise 7.5




Class 12 Ex. 7.5
Ex. 7.5 sols Class 12 Maths



12 Maths Exercise 7.5 solutions
NCERT Solutions for Class 12 Maths Chapter 7 Exercise 7.5 all question answers

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NCERT Solutions for Class 12 Maths Exercise 7.5 in Hindi

NCERT Solutions for Class 12 Maths Chapter 7 Exercise 7.5 Integrals in Hindi Medium is given below. Visit to English Medium or Class 12 Maths Chapter 7 main page or Top of the page.



NCERT Solutions for Class 12 Maths Chapter 7 Exercise 7.5 in Hindi Medium
Class 12 Maths Exercise 7.5




Class 12 Maths Exercise 7.5 in PDF
Class 12 Maths Exercise 7.5 in Hindi




Class 12 Maths Exercise 7.5 all answers
Class 12 Maths Exercise 7.5 sols



12th Maths Ex. 7.5
12th Maths Ex. 7.5 sols in hindi



12th Maths Ex. 7.5 sols
Ex. 7.5




Exercise 7.5 all questions
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Questions for Practice
  1. Anil wants to invest at most ₹12000 in bonds A and B. According to the rules, he has to invest at least ₹2000 in Bond A and at least ₹4000 in bond B. If the rate of interest on bond A and B are 8% and 10% per annum respectively, how should he invest this money for maximum interest? Formulate the problem as L.P.P. and solve graphically.
  2. An aeroplane can carry a maximum of 200 passengers. A profit of ₹400 is made on each first class ticket and a profit of ₹300 is made on each second class ticket. The airline reserves at a least 20 seats for first class. However at least four times as many passengers prefer to travel by second class than by first class. Determine how many tickets of each type must be sold to maximize profit for the airline.
  3. A diet for a sick person must contain at least 4000 units of vitamins, 50 units of minerals and 1400 units of calories. Two foods A and B are available at a cost of ₹5 and ₹4 per unit respectively. One unit of food A contains 200 units of vitamins, 1 unit of minerals and 40 units of calories whereas one unit of food B contains 100 units of vitamins, 2 units of minerals and 40 units of calories. Find what combination of the food A and B should be used to have least cost but it must satisfy the requirements of the sick person. What is balanced diet and what is the importance of balanced diet in daily life?



Important Question
  • A producer has 20 and 10 units of labour and capital respectively which he can use to produce two kinds of goods X and Y. To produce one unit of X, 2 units of capital and 1 unit of labour is required. To produce one unit of Y, 3 units of labour and 1 unit of capital is required. If X and Y are priced at ₹80 and ₹100 per unit respectively, how should the producer use his resources to maximise the total revenue?