## RS Aggarwal Solutions Class 8 Chapter-25 Probability (Ex 25B) Exercise 25.2 - Free PDF

## FAQs on RS Aggarwal Solutions Class 8 Chapter-25 Probability (Ex 25B) Exercise 25.2

**1. Where can I find useful Math study materials for Class 8?**

Everything you need can be found on the Vedantu app or website. These resources are created by experts in the field, and the information is accurate and dependable. Students will be able to find revision notes, important questions, question papers, and much more! There are no fees or costs associated with these study materials. All students need to do is sign in, and then they can download whatever they want in PDF format. You can benefit from these free resources, which will undoubtedly help you ace your exams.

**2. Why is it necessary to study from the NCERT book in Class 9?**

NCERT textbooks are recommended by the CBSE board. These books adhere to the most recent CBSE syllabus. As a result, these books are sufficient for preparing for Class 9 exams. It explains concepts in a simple and straightforward manner. When it comes to strengthening your fundamentals, these textbooks are the best. It contains a plethora of solved examples and Exercises that aid in a student's learning. The exam paper will be almost entirely based on the NCERT textbook. As a result, students are advised to thoroughly study the NCERT book.

**3. How can a student do well on the ISC Physics Paper in 11th grade?**

The only way to succeed in Class 11 chemistry is to practice. Complete all of the Chapter Exercises. This will improve your problem-solving skills as well as your speed and efficiency. Important formulas, definitions, and equations can be written down in a notebook and reviewed on a regular basis. Solve previous year's sample papers and question papers within a specified time frame. This will assist you in becoming familiar with the paper pattern and question type, as well as improving your time management skills. Revise frequently to ensure that you retain everything you've learned for an extended period of time.

**4. What is the Theoretical Probability?**

The first work on Probability theory, The Book on Games of Chance, was written in the 16th century by J. Cardan, an Italian Mathematician, and physician. Knowledge of Probability has drawn the attention of great Mathematicians since its inception. Thus, Probability theory is the branch of Mathematics concerned with the possibility of events occurring. Although there are many different interpretations of Probability, Probability theory precisely interprets the concept by expressing it through a set of axioms or hypotheses. These hypotheses contribute to the Probability in terms of a possibility space, which allows for a measure with values ranging from 0 to 1. This is referred to as the Probability measure, and it refers to a set of possible outcomes of the sample space.

**5. What are the applications of Probability?**

In real life, Probability has a wide range of applications. Some of the common applications we see in our daily lives when checking the outcomes of the following events:

Selecting a card from a deck of cards

Tossing a coin

Tossing a dice into the air

Taking a red ball from a bucket full of red and white balls

Taking part in a lucky draw