Chapter 9 (Samacheer Kalvi) · Class 9 TN Board · Free Worksheet PDF

Probability (நிகழ்தகவு) Sums for Class 9 — Free TN Board Worksheet PDF with Answers

Download a free printable probability (நிகழ்தகவு) worksheet for Class 9 TN Board with 30 practice questions covering probability (நிகழ்தகவு) concepts, practice problems, and word problems with step-by-step solutions. Includes complete answer key. TN Board-aligned for the 2025-26 syllabus.

Last updated: 5 May 2026

Download Full PDF Worksheet

30 questions (Easy + Medium + Hard) with answer key. Fresh set generated daily.

Download Full PDF

Sample Probability (நிகழ்தகவு) Sums for Class 9 — Practice Questions

Here are 8 sample probability (நிகழ்தகவு) sums from this Class 9 TN Board worksheet. Download the full PDF for all 30 questions with answers.

Q1.ஒரு நிகழ்வின் நிகழ்தகவு எப்போதுமே எந்த மதிப்புகளுக்கு இடையில் இருக்கும்?
A.0 மற்றும் 1 க்கு இடையில்
B.-1 மற்றும் 1 க்கு இடையில்
C.0 மற்றும் 100 க்கு இடையில்
D.1 மற்றும் 10 க்கு இடையில்

Difficulty: Easy

Q2.அருண் ஒரு நாணயத்தை சுண்டும்போது தலை (தலைப்பக்கம்) கிடைப்பதற்கான நிகழ்தகவு என்ன?
A.0
B.1/2
C.1
D.1/4

Difficulty: Easy

Q3.மாலா ஒரு பகடையை உருட்டும்போது, 7 என்ற எண் கிடைப்பதற்கான நிகழ்தகவு என்ன? (பகடையின் முகங்கள் 1, 2, 3, 4, 5, 6)
A.1/6
B.1
C.0
D.1/2

Difficulty: Easy

Q4.ஒரு பையில் 5 சிவப்பு பந்துகளும், 3 நீல பந்துகளும் உள்ளன. பிரியா ஒரு நீல பந்தை எடுப்பதற்கான நிகழ்தகவு என்ன?
A.3/8
B.5/8
C.1/2
D.3/5

Difficulty: Easy

Q5.ஒரு நிகழ்வு E-யின் நிகழ்தகவு P(E) எனில், அந்த நிகழ்வு நிகழாமல் இருப்பதற்கான நிகழ்தகவு என்ன?
A.P(E)
B.1 - P(E)
C.1 + P(E)
D.0

Difficulty: Easy

Q6.கார்த்திக் 100 முறை ஒரு பகடையை உருட்டுகிறான். அதில் 20 முறை '4' என்ற எண் வருகிறது. இது '4' கிடைப்பதற்கான பரிசோதனை நிகழ்தகவு என்ன?
A.1/5
B.1/6
C.1/20
D.4/100

Difficulty: Easy

Q7.சென்னை காவிரி ஆற்றில் வெள்ளம் வராமல் இருப்பதற்கான நிகழ்தகவு 0.95 எனில், வெள்ளம் வருவதற்கான நிகழ்தகவு என்ன?
A.0.05
B.0.95
C.0.5
D.1

Difficulty: Easy

Q8.ஒரு நிகழ்வு 'உறுதியான நிகழ்வு' எனில், அதன் நிகழ்தகவு என்ன?
A.0
B.0.5
C.1
D.வரையறுக்கப்படவில்லை

Difficulty: Easy

Answer Key — Sample Questions+
Q1:0 மற்றும் 1 க்கு இடையில்
Q2:1/2
Q3:0
Q4:3/8
Q5:1 - P(E)
Q6:1/5
Q7:0.05
Q8:1

Download the full PDF for all 30 answers with step-by-step solutions.

About This Worksheet

TopicProbability (நிகழ்தகவு)
BoardTN Board
Class9
Total Questions30 (10 Easy + 10 Medium + 10 Hard)
Answer KeyIncluded
PriceFree

Related Worksheets — Class 9 TN Board

Set Language (கணமொழி)

Class 9 TN Board Worksheet

Real Numbers (மெய்யெண்கள்)

Class 9 TN Board Worksheet

Algebra (இயற்கணிதம்)

Class 9 TN Board Worksheet

Geometry (வடிவியல்)

Class 9 TN Board Worksheet

Coordinate Geometry (ஆயத்தொலை வடிவியல்)

Class 9 TN Board Worksheet

Trigonometry (முக்கோணவியல்)

Class 9 TN Board Worksheet

Frequently Asked Questions

Where can I download free probability (நிகழ்தகவு) sums for Class 9?+
You can download a free Probability (நிகழ்தகவு) PDF worksheet for Class 9 TN Board right here on SparkEd. The worksheet includes 30 practice questions (probability (நிகழ்தகவு) concepts, practice problems, and word problems with step-by-step solutions) at easy, medium, and hard levels with a complete answer key.
How many probability (நிகழ்தகவு) questions are in this Class 9 worksheet?+
This SparkEd worksheet for Probability (நிகழ்தகவு) Class 9 contains 30 questions — 10 easy, 10 medium, and 10 hard. The questions cover probability (நிகழ்தகவு) concepts, practice problems, and word problems with step-by-step solutions. A fresh set is generated daily so students never repeat the same sheet.
Does the Probability (நிகழ்தகவு) worksheet for Class 9 include answers?+
Yes! Every SparkEd worksheet comes with a complete answer key. Students can self-check their work after completing the sheet. The PDF is free to download and print.
Is this probability (நிகழ்தகவு) worksheet aligned to TN Board syllabus?+
Yes. This worksheet is specifically designed for Class 9 TN Board students and aligned to the 2025-26 TN Board syllabus. All questions follow the TN Board exam pattern and difficulty level.
Can I print this Probability (நிகழ்தகவு) worksheet?+
Absolutely! The worksheet downloads as an A4-size PDF that is ready to print. It includes the questions, space for working, and a separate answer key — perfect for classroom use or home practice.
How is this worksheet different from NCERT textbook exercises?+
SparkEd worksheets go beyond NCERT exercises by providing 30 questions at 3 progressive difficulty levels. Level 1 (Easy) builds confidence, Level 2 (Medium) tests application, and Level 3 (Hard) prepares for exams. Each worksheet includes word problems and conceptual questions, not just computation.
Does this worksheet include probability (நிகழ்தகவு) word problems?+
Yes! The worksheet includes both computation-based questions and real-world word problems. Word problems are especially important for TN Board exams, and our worksheet covers a variety of scenarios to build problem-solving skills.

Practice Probability (நிகழ்தகவு) Sums Online — Class 9 TN Board

Want more than a worksheet? Solve probability (நிகழ்தகவு) problems interactively with instant feedback, step-by-step solutions, and an AI maths coach. No signup required.

Start Practising Online

SparkEd Maths provides free printable maths worksheets for Class 1-10 across CBSE, ICSE, IB, Olympiad, UP Board, Maharashtra SSC, and TN Board. Every worksheet includes an answer key and is aligned to the 2025-26 syllabus.