CBSE (XI-XII)

                                               XII MATHS ASSIGNMENT   Chapter- Linear Programming   12.1.1 An Optimisation Problem - A problem which seeks to maximise or minimise a function is called an optimisation problem. An optimisation problem may involve maximisation of profit, production etc or minimisation of cost, from available resources etc.  12.1.2 A Linnear Programming Problem (LPP) -  A linear programming problem deals with the optimisation (maximisation/ minimisation) of a linear function of two variables (say x and y) known as objective function subject to the conditions that the variables are non-negative and satisfy a set of linear inequalities (called linear constraints). A linear programming problem is a special type of optimisation problem.   12.1.3 Objective Function  - Linear function...

Class 12 Mathematics is a crucial subject that requires a strong foundation in concepts and problem-solving skills. Mastering MCQs in Maths can be a game-changer as it not only helps in scoring well in exams but also enhances analytical thinking and logical reasoning abilities. In this guide, we will provide you with effective tips and strategies to excel in Class 12 Maths MCQs. By following these tips, you can improve your performance, boost your confidence, and tackle MCQs with ease. Let's dive into the strategies to ace Class 12 Maths MCQs! Here some tips are: 1. Start by familiarizing yourself with the syllabus and exam pattern for Class 12 Maths MCQs. 2. Practice regularly to improve your speed and accuracy in solving MCQs. 3. Solve previous year's question papers and sample papers to understand the types of questions asked. 4. Create a study schedule and allocate specific time for practicing MCQs every day. 5. Use online resources and apps for practicing ...

As you approach your 12th-grade history exam, it's important to prepare thoroughly to ensure success. History exams can be challenging, but with the right strategies and study techniques, you can feel confident and ready on exam day. In this article, we will provide you with the top 10 tips to help you prepare effectively for your upcoming 12th-grade history exam. By following these tips, you can maximize your study time and boost your performance on the exam. Let's dive in! Here are some key points to help you prepare for your 12th-grade history exam: 1. Understand the syllabus: Familiarize yourself with the topics and themes covered in the history syllabus for your exam. 2. Create a study schedule: Plan your study time effectively by creating a schedule that allocates specific time slots for different topics or chapters. 3. Use textbooks and study guides: Refer to your history textbooks and any recommended study guides to gain a comprehensive understanding of the ...

The 2024 Political Science board paper will cover a wide range of topics, including political theories, international relations, comparative politics, and public policy. Students should be prepared to analyze and evaluate different political systems, ideologies, and institutions. They should also be familiar with key concepts such as democracy, authoritarianism, globalization, and human rights. In addition, students should be able to apply critical thinking skills to current political events and debates. To excel in the exam, students should review their class notes, textbooks, and supplementary readings, as well as practice writing essays and answering short-answer questions. It is essential to stay updated on current political developments and trends to provide relevant examples and analysis in their responses. Overall, thorough preparation and a strong understanding of political science concepts will be key to success in the 2024 board paper. 1. Review Class Notes and Te...

Preparing for the Biology exam can be a challenging task, especially when it comes to the Biology section. With its vast syllabus and complex concepts, Biology requires a strategic approach to ensure thorough preparation. In this guide, we will provide you with effective tips and strategies to help you ace the Biology section of the  exam. By following these tips, you can enhance your understanding of key concepts, improve your problem-solving skills, and boost your overall performance in the exam. Let's dive into the strategies that will help you excel in  Biology. 1. Create a study schedule : Plan out your study schedule well in advance and allocate specific time slots for each topic. Make sure to cover all the chapters thoroughly and revise regularly. 2. Practice previous year question papers: Solve previous year question papers to get an idea of the exam pattern and types of questions asked. This will also help you identify your weak areas that need more focus...

Preparing for the XII Economics CBSE exam in 2024 can be a challenging yet rewarding experience. To excel in this exam, it is essential to have a solid understanding of key economic concepts, theories, and principles. By following a structured study plan, utilizing the right resources, and staying updated with current economic trends, you can enhance your preparation and boost your chances of success in the exam. In this guide, we will provide you with practical tips and strategies to help you prepare effectively for the XII Economics CBSE exam in 2024. From understanding the syllabus to practicing with past papers and maintaining a positive mindset, we will cover all aspects of exam preparation to support you in achieving your academic goals. Let's dive into the details and embark on this journey towards academic excellence together. 1. Start by thoroughly understanding the syllabus and exam pattern for the XII Economics CBSE exam in 2024. 2. Create a study schedule th...