CBSE Class 12 Mathematics The Law of Total Probability Worksheet Set 01

Practice Worksheets for Class 12 Mathematics: Chapter 13 Probability

Explore reliable practice materials for Chapter 13 Probability tailored for Class 12 learners. Utilizing these Mathematics worksheets ensures thorough preparation and strengthens problem-solving speed for upcoming school assessments.

Practice Chapter 13 Probability Worksheets for Class 12 Mathematics

View or download the dedicated Chapter 13 Probability practice resource below. Engaging with these objective and subjective questions daily ensures continuous academic progress and mastery of the 2026-27 curriculum.

Practice Worksheet
CBSE Class 12 Mathematics
Topic: The Law of Total Probability & Baye’s Theorem
 
 
Very Short Answer
 
Q1) A purse contains 2 silver coins and 4 copper coins and a 2nd purse contains 4 silver and 4 copper coins. If a coin is selected at random from one purses, what is the probability that it is a silver coin?
 
Q2) An unbiased coin is tossed thrice what is the probability of getting at least 2 heads?
 
Q3) There are two bags, one of which contains 3 black and 4 white balls, while the other contains 4 black and 3 white balls. A dice is cast, if the face 1 or 3 turn up, a ball is taken from the rest bag and if any other face turns up, a ball is chosen from the second bag. The probability of choosing a black ball is ?
 
Q4) 3 students are selected from a class that has 10 boys and 5 girls. What is the probability that 1 boy and 2 girls are selected?
 
Q5) Suppose that 5% of men and 0.25% of women have grey hair. A grey haired person is selected at random. What is the probability of this person being male?Assume that there are equal number of males and females.
 
Q6) A person has undertaken a construction job. The probabilities are 0.65 that there will be strike, 0.80 that the construction job will be completed on time if there is no strike, and 0.32 that the construction job will be completed on time if there is a strike. Determine the probability that the construction job will be completed on time.
 
 
Click below to download practice worksheet for CBSE Class 12 Mathematics The Law of Total Probability Worksheet Set A
 
 

Free study material for Mathematics

Download CBSE Practice Material: Class 12 Mathematics Chapter 13 Probability

Chapter 13 Probability Printable Worksheet for Class 12 Mathematics

Explore reliable practice questions for Chapter 13 Probability tailored for Class 12 Mathematics learners. Use these structured worksheets to evaluate preparedness and strengthen problem-solving skills.

How to Use These Practice Sheets

Each worksheet is structured around standard CBSE textbooks, allowing students to check their working steps and correct mistakes early in their revision.

Enhance Speed with Online Practice

Follow up your worksheet practice by attempting the interactive online Mathematics MCQ test for this chapter to evaluate your execution speed. All platform resources are free to access.

FAQs

Where can I download the latest PDF for CBSE Class 12 Mathematics The Law of Total Probability Worksheet Set 01?

You can download the teacher-verified PDF for CBSE Class 12 Mathematics The Law of Total Probability Worksheet Set 01 from StudiesToday.com. These practice sheets for Class 12 Mathematics are designed as per the latest CBSE academic session.

Are these Mathematics Class 12 worksheets based on the 2026-27 competency-based pattern?

Yes, our CBSE Class 12 Mathematics The Law of Total Probability Worksheet Set 01 includes a variety of questions like Case-based studies, Assertion-Reasoning, and MCQs as per the 50% competency-based weightage in the latest curriculum for Class 12.

Do you provide solved answers for CBSE Class 12 Mathematics The Law of Total Probability Worksheet Set 01?

Yes, we have provided detailed solutions for CBSE Class 12 Mathematics The Law of Total Probability Worksheet Set 01 to help Class 12 and follow the official CBSE marking scheme.

How does solving CBSE Class 12 Mathematics The Law of Total Probability Worksheet Set 01 help in exam preparation?

Daily practice with these Mathematics worksheets helps in identifying understanding gaps. It also improves question solving speed and ensures that Class 12 students get more marks in CBSE exams.

Is there any charge for the Class 12 Mathematics practice test papers?

All our Class 12 Mathematics practice test papers and worksheets are available for free download in mobile-friendly PDF format. You can access CBSE Class 12 Mathematics The Law of Total Probability Worksheet Set 01 without any registration.