# Chapter 15 : Probability - Ncert Solutions for Class 9 Maths CBSE

If you love numbers & have a deep interest in statistics, then Mathematics is probably one of the scoring subject ever. A Class 9th CBSE Mathematics is one of the challenging subject one can undergo as, it involves a lot of crunching of complex numbers, geometrical formulae, diagrams & much more. Hence, to simplify the mathematical complexity, TopperLearning has framed a customise solution that involves Test preparation notes, Textbook solutions, Videos, & several other study material that help the student to memorise the concepts quickly. We have bifurcated our CBSE Class 9 Study Material (Solution) into 3 Different parts namely:

- CBSE Class 9 Practice Test includes Revision notes, Question bank & Sample Paper

- TopperLearning Classroom that includes Videos, Ask the Experts & Preparation Tips

- Text Book Solutions, etc

TopperLearning packages involves all the ingredients of CBSE Class 9 Study Material that includes Solved Question Papers, High Animated Videos, Solutions by SME (Subject Matter Expert), CBSE class 9 Preparation Tips, Update to CBSE 9th Mathematics syllabus, Practice books, Reference Materials, etc that help you to score great marks with glorious marks.

Getting a good score is now relatively easy if you prefer TopperLearning solutions for CBSE Class 9th Mathematics subject. By purchasing our package, you will be accessed to guaranteed success in your examination!

## Chapter 15 - Probability Excercise Ex. 15.1

Total number of balls played = 30

Number of times that the batswoman does not hit a boundary = 30 - 6 = 24

Total number of students = 40

Total number of times the coins were tossed = 200

Required probability =

Required probability =

Required probability =

Required probability =

Required probability =

P(student likes statistics) =

(i) Number of engineers living at a distance of less than 7 km form their place of work = 9

Required probability =

Required probability =

Required probability = 0

Number of bags containing more then 5 kg of flour = 7

Required probability =

Total number of days = 30

Required probability =

Total number of students = 30

Required probability =

## CBSE Class 9 Maths Homework Help

Clear all your doubts instantly at our “Ask Doubt” section. Get expert help and guidance at your comfort. To know the syllabus in detail, click here.

NCERT Textbooks are the rich stimulant for those students who want to score better in the CBSE examinations. By solving our papers the students have achieved a better and higher result. One of the primary objectives of creating ncert solution for class 9 is that the student gets access to an easy solution; which acts as a strong catalyst in improving the marks. We usually focus that the students don’t find any difficulty in understanding the concepts and can memorize them easily.

#### Kindly Sign up for a personalised experience

- Ask Study Doubts
- Sample Papers
- Past Year Papers
- Textbook Solutions

#### Sign Up

#### Verify mobile number

Enter the OTP sent to your number

Change