Exercise 13.1 (Q7) | Class 9 Math New Syllabus 2025 | Probability — Lecture 100
Автор: MathWala Abu Bakar
Загружено: 2026-02-13
Просмотров: 12
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Welcome to Lecture 100 of Math Wala Abu Bakar 🎉
In this lecture, we solve Question 7 from Exercise 13.1 of Class 9 Mathematics – Updated Syllabus 2025.
This question is based on combined probability where a fair coin is tossed and a fair die is rolled at the same time. You will learn how to handle events involving two experiments together.
📘 Question Covered in This Lecture:
Taabish tossed a fair coin and rolled a fair dice once. Find the probability of:
(i) Tail on coin and at least 4 on dice
(ii) Head on coin and number 2 or 3 on dice
(iii) Head and tail on coin and number 6 on dice
(iv) Not tail on coin and number 5 on dice
(v) Not head on coin and number 5 and 2 on dice
✨ What You Will Learn:
✔ How to form the sample space for coin + dice
✔ How to calculate probability of combined events
✔ How to solve “AND” type questions
✔ How to solve “NOT” type questions
✔ Important board exam concept of compound probability
Step-by-step explanation in easy Urdu + English for full clarity.
📥 Download Complete Notes / PDF / Solution (Drive Link):
👉
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