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CBSE Class 12

Class 12 Mathematics / Chapter

Probability

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CHAPTER CONTEXT

About Probability

This chapter explores how we measure uncertainty when conditions are already known or when trials follow a fixed pattern. Moving beyond basic chance, the focus shifts to situations where the outcome depends on prior information. Here, students learn to calculate conditional probability, understanding how one event affects the likelihood of another. The concept of independent events is also clarified, showing when occurrences have no influence on each other. A significant portion deals with Bayes' Theorem, which helps revise predictions based on new evidence. Additionally, the chapter introduces the binomial distribution, a method to find probabilities when an experiment has only two possible outcomes and is repeated a set number of times. These ideas are vital for making informed decisions in fields like statistics, economics, and science, where predicting outcomes under specific constraints is crucial.

Chapter information

Class
Class 12
Subject
Mathematics
Chapter
Probability
Total resources
5 PDFs

Frequently asked questions

What is Probability in Class 12 Mathematics?

Probability is an NCERT chapter in CBSE Class 12 Mathematics. This Ribblu page collects 5 worksheets, question papers and study PDFs tagged to that chapter for practice and revision.

What topics are covered in Probability?

Open the worksheets and question banks on this page to practise the key concepts taught under Probability in the Class 12 Mathematics syllabus. Resources are organised by resource type so you can focus on drills, question banks or test papers.

Are these Probability worksheets based on NCERT?

Yes. Ribblu lists CBSE Class 12 Mathematics material intended to support NCERT chapter Probability — including 5 question bank and other PDFs on this page.

Can I download Probability PDFs for free?

You can browse resources on Ribblu for free. Guests get 1 free PDF download every 30 days (any one paper). After that, create a free Ribblu account (you get 200 points on signup); further downloads use 25 Ribblu points each (earn points by uploading papers or writing school reviews). Re-downloading a paper you already own on your account is free.

Can these Probability resources be used for exams?

Yes. Use chapter-wise worksheets, question banks and test papers for unit tests, periodic tests and board exam revision. For full subject collections, open the subject hub from this page.

How many chapters are there in Class 12 Mathematics?

Ribblu lists resources across 13 Mathematics chapters for Class 12. Browse all chapters from the subject hub linked on this page.

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