अध्याय 15 · Class 9 UP Board · Free Worksheet PDF

Probability Sums for Class 9 — Free UP Board Worksheet PDF with Answers

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

Last updated: 5 May 2026

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

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Sample Probability Sums for Class 9 — Practice Questions

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

Q1.किसी घटना की प्रायिकता का मान किसके बीच होता है?
A.0 और 1 के बीच
B.1 और 2 के बीच
C.-1 और 0 के बीच
D.0 और 0.5 के बीच

Difficulty: Easy

Q2.एक सिक्के को 1000 बार उछाला जाता है, जिसमें चित 455 बार और पट 545 बार आता है। चित आने की प्रायिकता क्या है?
A.0.455
B.0.545
C.0.5
D.1

Difficulty: Easy

Q3.एक पासे को 200 बार फेंका जाता है और विभिन्न परिणामों की बारंबारता नीचे दी गई है:
| परिणाम | 1 | 2 | 3 | 4 | 5 | 6 |
|---|---|---|---|---|---|---|
| बारंबारता | 30 | 35 | 40 | 33 | 28 | 34 |
एक सम संख्या आने की प्रायिकता क्या है?
A.0.33
B.0.49
C.0.5
D.0.51

Difficulty: Easy

Q4.यदि किसी घटना E के घटित होने की प्रायिकता P(E)=0.7P(E) = 0.7 है, तो घटना E के घटित न होने की प्रायिकता क्या होगी?
A.0.3
B.0.7
C.1
D.0

Difficulty: Easy

Q5.एक थैले में 3 लाल और 5 काली गेंदें हैं। थैले में से यादृच्छिक रूप से एक लाल गेंद निकालने की प्रायिकता क्या है?
A.35\frac{3}{5}
B.58\frac{5}{8}
C.38\frac{3}{8}
D.13\frac{1}{3}

Difficulty: Easy

Q6.1000 परिवारों का सर्वेक्षण किया गया और बच्चों की संख्या के अनुसार परिवारों का वर्गीकरण किया गया:
| बच्चों की संख्या | 0 | 1 | 2 |
|---|---|---|---|
| परिवारों की संख्या | 200 | 500 | 300 |
यादृच्छिक रूप से चुने गए एक परिवार में 1 बच्चा होने की प्रायिकता क्या है?
A.0.2
B.0.3
C.0.5
D.1

Difficulty: Easy

Q7.यदि किसी प्रयोग की सभी प्रारंभिक घटनाओं की प्रायिकताओं का योग क्या होता है?
A.0
B.1
C.0.5
D.2

Difficulty: Easy

Q8.एक क्रिकेट मैच में, एक महिला बल्लेबाज खेली गई 30 गेंदों में 6 बार चौका मारती है। चौका न मारने की प्रायिकता क्या है?
A.15\frac{1}{5}
B.45\frac{4}{5}
C.16\frac{1}{6}
D.56\frac{5}{6}

Difficulty: Easy

Answer Key — Sample Questions+
Q1:0 और 1 के बीच
Q2:0.455
Q3:0.51
Q4:0.3
Q5:$\frac{3}{8}$
Q6:0.5
Q7:1
Q8:$\frac{4}{5}$

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

About This Worksheet

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

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Frequently Asked Questions

Where can I download free probability sums for Class 9?+
You can download a free Probability PDF worksheet for Class 9 UP Board right here on SparkEd. The worksheet includes 30 practice questions (probability 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 questions are in this Class 9 worksheet?+
This SparkEd worksheet for Probability Class 9 contains 30 questions — 10 easy, 10 medium, and 10 hard. The questions cover probability 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 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 worksheet aligned to UP Board syllabus?+
Yes. This worksheet is specifically designed for Class 9 UP Board students and aligned to the 2025-26 UP Board syllabus. All questions follow the UP Board exam pattern and difficulty level.
Can I print this Probability 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 word problems?+
Yes! The worksheet includes both computation-based questions and real-world word problems. Word problems are especially important for UP Board exams, and our worksheet covers a variety of scenarios to build problem-solving skills.

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