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Find the best tutors and institutes for Class 9 Tuition
Find Best Class 9 Tuition
Find the best tutors and institutes for Class 9 Tuition
Welcome to Class 9 Mathematics! In the chapter on Probability, one of the most exciting and practical concepts you will encounter is solving simple problems on single events. Think about tossing a coin before a cricket match to decide who bats first, or predicting if it will rain today. In mathematics, probability is the measure of how likely an event is to occur. When we talk about a "single event," we are referring to an experiment that is performed just once—like rolling a single die or picking exactly one card from a deck. Understanding this basic concept lays the perfect foundation for making logical predictions and understanding the mathematics of chance in the real world.
To successfully solve simple problems on single events, you only need to master one foundational logic: Probability of an Event, P(E) = (Number of trials in which the event happened) / (Total number of trials). In the context of the theoretical probability taught in your syllabus, this is often expressed as P(E) = Favorable Outcomes / Total Possible Outcomes. For example, if you roll a standard six-sided die, there are 6 total possible outcomes (1, 2, 3, 4, 5, or 6). If you want to find the probability of rolling an even number, your favorable outcomes are the numbers 2, 4, and 6. That gives you 3 favorable outcomes. Therefore, P(Even) = 3 / 6, which simplifies to 1/2. Remember a golden rule: the probability of any event always lies strictly between 0 (an impossible event) and 1 (a guaranteed event).
The diagram above visually maps out this concept using the classic example of rolling a single six-sided die. On the left, the large box represents the entire "Sample Space," encompassing all six potential outcomes you could possibly roll. Within that box, the dashed circular area isolates our specific "Event" (E)—rolling an even number. You can clearly see that only the numbers 2, 4, and 6 sit inside this favorable area. On the right side, the visual walks you through the calculation step-by-step. It shows exactly how the 3 favorable outcomes are divided by the 6 total sample space outcomes to yield the final probability of 1/2. In your CBSE school exams, you will frequently be asked to apply this precise graphical logic to different scenarios, such as drawing specific colored marbles from a bag or selecting random letters from a word. Visualizing the sample space and clearly identifying favorable outcomes is the best way to prevent careless counting errors.
Grasping the fundamentals of chance and probability can sometimes feel tricky, especially when word problems introduce complex sample spaces or larger numbers. If you are finding it challenging to identify favorable outcomes or simplify your probability fractions, don't worry—expert help is right around the corner! You can easily find highly experienced, verified CBSE Class 9 Mathematics tutors on the UrbanPro platform. Whether you prefer the convenience of interactive online sessions or personalized local offline tuition, UrbanPro connects you with top-rated educators who make learning probability intuitive, fun, and exam-focused. Connect with a dedicated tutor on UrbanPro today to build your confidence, clear all your doubts, and secure top marks in your upcoming math exams.
Top Tutor 
Sarai Jullena, Delhi 
5 students 
200 hrs of classes completed 
300 per hour 
Online Classes 
Student's Home I have been teaching class 9, class 10 since 2014. I have taught students from DPS Faridabad, HKH Public School Ajmer, Govt Boys School Delhi etc. Till now i have taught 5 students of class 9, 3 students of class 10 and 4 students from elementary classes. I teach science and math very logically for clear understanding of topics. I give students practical examples related with real life for visualizing the application areas and their leaning becomes a fun when i tell theories behind concepts. I have structured notes, class test and revision schedule well in advance so that students get best practice and understanding their subjects wisely before final exam. My experience shows that students are taking interest in learning at this class so they need proper guidance and direction in studies. i support my students in achieving their academic goals and also guide them as a mentor.
Top Tutor Uttam Nagar, Delhi 4 students 312 hrs of classes completed 300 per hour Online Classes 
Tutor's home teach them with practical and theory base method
Super Tutor Badarpur, Delhi 67 students 3734 hrs of classes completed 200 per hour Online Classes Tutor's home I am an experienced tutor with nine years of teaching under my belt. I hold a BSc degree in geography. My passion for teaching has always been my driving force. I take pride in the fact that I have helped many of my students to score well on their exams and achieve their academic goals. I have provided home tuition to students of grades sixth to tenth in maths, science, and social studies for nine years. I cater to CBSE board students only, except for chemistry, where I also take up ICSE and IB board. My classes are conducted online and offline, and I allocate one hour daily to each student. I follow the CBSE teaching pattern and ensure the NCERT syllabus is covered. My approach towards teaching is student-centric, where I focus on their individual needs and pace of learning. I understand that not all students have the same learning capabilities, so I ensure each student receives personalised attention. To make the learning experience more engaging and interactive, I use animations and PPTs in my classes. The notes and tests I provide are designed to help the students understand the concepts thoroughly. Learning should not be a mundane task but an enjoyable experience. I aim to make the learning process more fun and exciting for my students so that they can develop a love for learning.
I enrolled my son for grade 9 math practice. And sir has really helped him understand the concepts he could never understand before. His confidence has grown and I have noticed remarkable improvement in his math skills. Sir is really patient and skilled.
Top Tutor Ashok Nagar D' Souza Layout, Bangalore 10 students 818 hrs of classes completed 350 per hour Online Classes I am a teacher , a statistician and a data analyst. I am willing to give online tution to uh in subject maths and statistics. I am a first ranker in my university in MSc (Statistics) and a gold medalist. I am certified in O level. I have cleared written exam for the post statistical officer in 2022 conducted by UPSC. Also cleared exam of MES but could not make in the interview. My key skills are teaching, solving queries, understanding students, visualising and analysing data. I have 6 years experience in teaching and i was a junior consultant having 4 years of experience in Ministry of labour and employment,Shimla . Currently i am working as a Monitoring Assistant in Department of Fisheries, Ministry of Fisheries,Animal Husbandry and Dairying, New Delhi. I know languages like R, python etc.
Top Tutor Talwandi Sector-B, Kota 1 student 685 hrs of classes completed 1850 per hour Online Classes Tutor's home My teaching exp.11 year in most reputed coaching in india. Mentor of jee top rank air-12 yatis agrawal, 19, 28 many more in top 100 in jee adavnced. Many of students got 100%tile in jee mains along with 100% marks in board exams. I also provide complete relevent study material like worksheet, practice sheet , dpps , assignment etc. Daily quizz based on assignment. Periodically test papers topic wise, minor and major as per shedule. I have helped thousands of students overcome their fear of maths.
It refers to a specific mathematical method or property in Probability used to solve problems involving Simple problems on single events.
This concept is crucial for the exams as questions related to Probability and specifically Simple problems on single events are very common. It helps secure marks in the section effectively.
Yes, Simple problems on single events is an integral part of the CBSE - Class 9 NCERT Mathematics syllabus. It is a key topic covered in the Probability chapter.
Students often miss the minute details or fundamental definitions of Simple problems on single events. Regular revision and practice are needed to master the nuances.
Start by understanding the formulas and logic, then practice applying them to simple problems. Solve the examples given in the NCERT textbook before moving to exercise problems.
UrbanPro connects you with experienced Mathematics tutors who can explain Simple problems on single events with simple examples. You also get access to doubt-clearing sessions and mock tests for better preparation.
