CBSE Class 9 Mathematics Probability Set 04

Find the CBSE Class 9 Mathematics Probability Set 04 right below. We offer chapter-wise Class 9 Mathematics school assignments for the 2026-27 term, including detailed solutions for Chapter 15 Probability. These resources are created by expert teachers in alignment with NCERT, CBSE, and KVS standards.

Practice Assignment: Class 9 Mathematics Chapter 15 Probability

Want to improve your grades? Working through these Class 9 Mathematics problems every day helps you understand concepts clearly and score high in school tests. These printable assignments for Chapter 15 Probability include easy and hard questions to make your exam preparation complete.

Get Chapter 15 Probability Assignment PDF for Class 9 Mathematics

Question : In a cricket math, a batswoman hits a boundary 6 times out of 30 balls she plays.
Find the probability that she did not hit a boundary.
Answer:  Number of times the batswoman hits a boundary = 6
Total number of balls played = 30
Number of times that the batswoman does not hit a boundary = 30 − 6 = 24
 
D
 
 
Question : 1500 families with 2 children were selected randomly, and the following data were recorded:
D-
Compute the probability of a family, chosen at random, having
(i) 2 girls (ii) 1 girl (iii) No girl 
Also check whether the sum of these probabilities is 1.
Answer:  Total number of families = 475 + 814 + 211
= 1500
D-1
 
 
Question :  In a Particular section of class IX, 40 students were asked about the months of their  birth and the following graph was prepared for the data so obtained:
D-2
Find the probability that a student of the class was born in August.
Answer:  Number of student s born in the month of August = 6
Total number of students = 40
D-3
 
 
Question : Three coins are tossed simultaneously 200 times with the following frequencies of different outcomes:
D-4
If the three coins are simultaneously tossed again, compute the probability of 2 heads coming up.
Answer:  Number of times 2 heads come up = 72
Total number of times the coins were tossed = 200
 
D-5
 
 
 
 
Question : An organization selected 2400 families at random and surveyed them to determine a relationship between income level and the number of vehicles in a family. The information gathered is listed in the table below:
 D-6
Suppose a family is chosen, find the probability that the family chosen is
(i) earning Rs 10000 − 13000 per month and owning exactly 2 vehicles.
(ii) earning Rs 16000 or more per month and owning exactly 1 vehicle.
(iii) earning less than Rs 7000 per month and does not own any vehicle.
(iv) earning Rs 13000 − 16000 per month and owning more than 2 vehicles.
(v) owning not more than 1 vehicle.
Answer:  Number of total families surveyed = 10 + 160 + 25 + 0 + 0 + 305 + 27 + 2 + 1 + 535 + 29 + 1 + 2 + 469 + 59 + 25 + 1 + 579 + 82 + 88 = 2400
 
D-7
 
 

Free study material for Mathematics

Chapter Assignment & Practice Material for Class 9 Mathematics Chapter 15 Probability

Download Assignment: Chapter 15 Probability (Class 9 Mathematics)

Explore active Chapter 15 Probability assignments structured according to the latest CBSE guidelines for Class 9. These sets feature diverse problems ranging from MCQs, short answer questions, and long-form problems focused on Chapter 15 Probability. Conveniently download them as a PDF format file at no cost. Designed by expert teachers following historical exam trends, these exercises ensure solid preparation for school tests.

Maximize Your Exam Scores with Class 9 Mathematics Assignments

  • Higher Performance: Master Chapter 15 Probability thoroughly through steady practice to answer all examination prompts correctly.
  • Pattern Alignment: Designed in strict accordance with modern CBSE sample papers and grading schemes.
  • Multi-Format Practice: Includes Case Studies, objective drills, and varied descriptive problems with solutions for Chapter 15 Probability.
  • Speed Enhancement: Working through Chapter 15 Probability question papers daily optimizes time management skills.

Steps to Complete Chapter 15 Probability Assignments Successfully

  1. Concept Foundation: Review the NCERT book for Class 9 Mathematics thoroughly before diving into the assignment tasks.
  2. Self-Evaluation: Solve the Chapter 15 Probability exercises independently before inspecting our professional answer guides.
  3. Reference Tools: Consult our Revision Notes and Class 9 worksheets for extra assistance on hard topics.
  4. Performance Review: Note down recurrent errors and reinforce those areas via interactive online MCQ tests.

Best Practices for Class 9 Mathematics Preparation

For optimal success, solve a single assignment for Chapter 15 Probability on a routine daily basis. Practicing under timed constraints boosts overall problem-solving efficiency and ensures readiness for official CBSE tests.

FAQs

Where can I download the latest CBSE Class 9 Mathematics Chapter 15 Probability assignments?

You can download free PDF assignments for Class 9 Mathematics Chapter 15 Probability from StudiesToday.com. These practice sheets have been updated for the 2026-27 session covering all concepts from latest NCERT textbook.

Do these Mathematics Chapter 15 Probability assignments include solved questions?

Yes, our teachers have given solutions for all questions in the Class 9 Mathematics Chapter 15 Probability assignments. This will help you to understand step-by-step methodology to get full marks in school tests and exams.

Are the assignments for Class 9 Mathematics Chapter 15 Probability based on the 2026 exam pattern?

Yes. These assignments are designed as per the latest CBSE syllabus for 2026. We have included huge variety of question formats such as MCQs, Case-study based questions and important diagram-based problems found in Chapter 15 Probability.

How can practicing Chapter 15 Probability assignments help in Mathematics preparation?

Practicing topicw wise assignments will help Class 9 students understand every sub-topic of Chapter 15 Probability. Daily practice will improve speed, accuracy and answering competency-based questions.

Can I download Mathematics Chapter 15 Probability assignments for free on mobile?

Yes, all printable assignments for Class 9 Mathematics Chapter 15 Probability are available for free download in mobile-friendly PDF format.