Exercise 13.1 (Q3–Q6) | Class 9 Math New Syllabus 2025 | Probability — Lecture 99

Описание: Welcome to Lecture 99 of Math Wala Abu Bakar.
In this lecture, we solve Question 3 to Question 6 from Exercise 13.1 (Probability) of Class 9 Mathematics – Updated Syllabus 2025.

This lecture focuses on alphabet-based probability, number cards, and basic real-life probability situations, explained step by step in simple Urdu + English for better understanding.

📘 Questions Covered in This Lecture:

00:00 introduction

00:15 Question 3:

One alphabet is selected at random from the word “MATHEMATICS”. Find the probability of getting:
(i) a vowel
(ii) a consonant
(iii) an E
(iv) an A
(v) not M
(vi) not T

11:30 Question 4:

Aslam rolls a die. Find the probability of:
Getting 3 or 4
Not getting 3 or 4

15:18 Question 5:

Cards numbered 1 to 30 are placed in a box. One card is selected at random. Find the probability of:
(i) Number 25
(ii) Number between 17 and 22
(iii) Number at least 20
(iv) Number not 27 and 29
(v) Number not between 12 and 15

25:00 Question 6:

The probability that Ayesha passes the exam is 0.85.
Find the probability that Ayesha does not pass the examination.

What You Will Learn:

Alphabet-based probability
Complementary events
Probability using number cards
Easy tricks for “not” type questions
Concept clarity for board exams

📥 Download PDF / Notes / Complete Solution (Drive Link):

https://drive.google.com/file/d/1MGG8...


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