Most Important Questions on Maxima & Minima | Class 12 Applied Maths | Board Exam Series Part 3 |

Описание: Prepare 100% effectively for Class 12 Applied Mathematics Board Exams with this Board Exam Series – Part 3 by Suresh Sir.

In this video, we cover the Most Important Questions from Maxima and Minima (Applications of Derivatives) including case studies, previous year questions, key formulas, and board-focused strategies to help you score maximum marks.

📌 This lecture includes:
Most expected board questions
Case study based questions
Step-by-step solutions
Important formulas & concepts
Board exam tips & strategies


📚 Topics Covered:
✔ Maxima & Minima Concepts
✔ Applications of Derivatives
✔ Case Study Based Questions
✔ Board Exam Patterns
✔ Important Formulae
✔ Previous Year Questions
✔ Scoring Strategies

🎯 Best for:
Class 12 | Applied Mathematics | CBSE Board Exam | Term 2 | Final Revision | Board Exam Preparation

📌 Watch till the end for full board-focused preparation.

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🔥 5 Most Important Board Exam Questions (Maxima & Minima)

☆ A rectangular sheet of tin of side 45 cm by 24 cm is to be made into a box without top by cutting a square from each corner and folding up the flaps. What should be the side of the square to be cut off so that the volume of the box is maximum possible? Also, find this maximum volume.

☆ Show that of all the rectangles inscribed in a given fixed circle, the square has the maximum area.

☆ The production manager of a company plans to include 180 sq. cm of actual printed matter in each page of a book under production. Each page should have a 2.5 cm wide margin along top and bottom and 2 cm wide margin along the sides. What are the most economical dimensions of each printed page?

☆ A tank with rectangular base and rectangular sides, open at the top is to be constructed so that its depth is 2 m and volume is 8 m3. If building of tank costs ₹70 per sq metres for the base and ₹45 per square metre for sides. What is the cost of least expensive tank?

☆ A TV company has 1000 subscribers who are each paying ₹100 per month. The company proposes to increase the monthly subscription and it is believed that for every increase of ₹1, five subscribers will discontinue the service. Find what increase will yield maximum revenue and what will be this revenue?


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Applied Mathematics Class 12 All Videos)

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