# NCERT Solutions for Class 9 Maths Chapter 15 - Probability

What’s the probability that a cricketer will hit a boundary? How to find the number of engineers living within a 7-km radius as per the given data? Finding the answers for similar questions is easy after you practise NCERT Solutions for CBSE Class 9 Mathematics Chapter 13 Probability. TopperLearning’s textbook solutions will help you grasp the techniques to solve probability exercises from your NCERT book.

Being able to understand probability will improve your logical thinking skills and help you in calculating the answers for simple problems. Utilise our CBSE Class 9 Maths video lessons and practice tests along with our textbook solutions to revise chapter basics easily.

## Chapter 15 - Probability Exercise 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 =

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