NCERT Solutions for Class 12 Maths Chapter 7 Miscellaneous Exercise Integrals in English and Hindi Medium for CBSE 2023-24. Question answers of class 12 Maths chapter 7 misc. ex. are revised as per the rationalised syllabus and latest NCERT books for CBSE 2023-24.

NCERT Solutions for Class 12 Maths Chapter 7 Miscellaneous Exercise

Class XII Mathematics Chapter 7 Miscellaneous Exercise solution free to download in PDF updated for new academic session. Download NCERT Solutions Apps based on Latest NCERT Solutions for 2023-24. Join the discussion forum to ask your doubts and reply to the other user’s questions already asked. Download UP Board Solutions for class 12 Maths Chapter 7 in Hindi Medium.

Class: 12Mathematics
Chapter 7:Miscellaneous Exercise
Content:NCERT Exercise Solutions
Content Type:Text and Videos Format
Session:CBSE 2023-24
Medium:English and Hindi Medium

12th Maths Miscellaneous Exercise 7 Solutions

NCERT Solutions for Class 12 Maths Chapter 7 Miscellaneous Exercise 7 Integrals in PDF form to free download whether in English Medium or Hindi Medium. Class 12 NCERT Books 2023-24 and offline apps are also given to free download based on latest CBSE Syllabus.

Questions from Board Papers

1. A trust invested some money in two type of bonds. The first bond pays 10% interest and second bond pays 12% interest. The trust received ₹ 2800 as interest. However, if trust had inter changed money in bonds, they would have got ₹ 100 less as interest using matrix method, find the amount invested in each bond by the trust.
2. 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 Questions for Practice

1. If a young man rides his motorcycle at 25 km/h, he has to spend ₹ 2 per km on petrol. If he rides at a faster speed of 40 km/h, the petrol cost increase to ₹ 5 per km. He has ₹100 to spend on petrol and wishes to cover the maximum distance within one hour. Express this as L.P.P. and then solve it graphically.
2. A company produces two types of belts A and B. Profits on these belts are ₹ 2 and ₹1.50 per belt respectively. A belt of type A requires twice as much time as belt of type B. The company can produce at most 1000 belts of type B per day. Material for 800 belts per day is available. At most 400 buckles for belts of type A and 700 for type B are available per day. How much belts of each type should the company produce so as to maximize the profit?

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NCERT Solutions for Class 12 Maths Chapter 7 Miscellaneous Exercise Integrals
Class 12 Maths Chapter 7 Miscellaneous Exercise Integrals
NCERT Solutions for Class 12 Maths Chapter 7 Miscellaneous Exercise
Class 12 Maths Chapter 7 Miscellaneous Exercise
NCERT Solutions for Class 12 Maths Chapter 7 Misc. Exercise
NCERT Solutions for Class 12 Maths Chapter 7 Misc. Ex.
NCERT Solutions 12th Maths Chapter 7 Misc. Exercise
NCERT Solutions for Class 12 Maths Chapter 7 Misc. Exercise in English Medium
NCERT Solutions for Class 12 Maths Chapter 7 Misc. Exercise updated for new session
Class 12 Maths Chapter 7 Misc. Exercise
12th Maths Misc. ex. 7
Solutions of 12th Maths ex. 7 misc.
Misc. ex. 7 class 12
Class 12 Maths Chapter 7 Misc. Exercise solutions in English
English Medium solutions for class 12 Misc. 7
Chapter 7 Misc. Exercise class 12 Maths
class 12 Math misc. ex. 7
Class 12 Maths Chapter 7 Misc. Exercise updated for new session
Last Edited: February 14, 2024