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NCERT Solutions for Class 10 Maths Chapter 15 Ex 15.2 

NCERT Solutions for Class 10 Maths Chapter 15 Ex 15.2 are prepared by askIITians experts to help you master the concept of probability. Chapter 15 Probability of Class 10 Maths is the last chapter of the NCERT textbook and should not be taken lightly by the students. Probability is an important concept from the board exam perspective as well as competitive exams like JEE, NEET, NTSE, etc. Our experts have provided stepwise NCERT Solutions for Class 10 Maths Chapter 15 Ex 15.2 that you can download for free from our website. 

About NCERT Solutions for Class 10 Maths Chapter 15 Ex 15.2 

Exercise 15.2 is an optional exercise which means the questions given in this exercise are not from the perspective of the CBSE Class 10 board examination. However, we recommend you practice the questions of this exercise so that you can solidify the concepts related to this chapter. 

Important points related to NCERT Class 10 Maths Chapter 15 Probability Ex 15.2: 

  • Experimental or Empirical Probability: Probabilities that are based on the results of an actual experiment are known as experimental or empirical probabilities.
  • Experimental Probability of Event P(E) = No. of. times that event occurs/ Total number of trials.
  • Theoretical Probability: Probabilities that are not necessarily based on the results of an actual experiment are known as theoretical probabilities. 
  • Theoretical Probability of Event P(E) = No. of. Favourable outcomes/ No. of. Possible outcomes.
  • The sum of the probabilities of all the elementary events of an experiment is 1. 
  • P(E) = 1 – P(E) The event E, representing ‘not E’, is called the complement of the event E. We also say that E and E are complementary events.
  • Impossible Event: The probability of an event which is impossible to occur is 0. Such an event is called an impossible event.
  • Sure Event: The probability of an event which is sure (or certain) to occur is 1. Such an event is called a sure event or a certain event.
  • Probability of an event is always between 0 and 1: 0 ≤ P(E) ≤ 1

Download NCERT Solutions for Class 10 Maths Chapter 15 Ex 15.2 

Exercise 15.2 includes 5 questions of advanced level. All these questions are optional which means they will not be asked in the board exam. However, it is important to practice all the questions of the exercise to make sure you understand the concept of experimental and theoretical probability. All the NCERT Solutions of this exercise are available for free to download in PDF form so that you can access them at any time. 

Key benefits of NCERT Solutions for Class 10 Maths Chapter 15 Ex 15.2:

  • Easy Exam Preparation: Our NCERT Solutions help in solidifying the concepts of the chapter so that you can tackle any question in the board examination. 
  • Independent Learning: You can practice the NCERT Solutions for Class 10 Maths Chapter 15 Ex 15.2 at your own pace. These solutions are self-explanatory. You need no further guidance to understand these solutions. 
  • Conceptual Understanding: These NCERT Solutions are prepared by our Maths experts in a step by step manner. They have included comprehensive explanations so that you can understand the concepts easily. 
  • Updated Solutions: All the NCERT Solutions for Class 10 Maths Chapter 15 are based on the latest CBSE exam pattern and syllabus so that you can prepare well for the exams. 

NCERT Solutions for Class 10 Maths Chapter 15 Ex 15.2 FAQs

  1. Is it necessary to solve optional NCERT Class 10 Maths Chapter 15 Ex 15.2? 

Yes, it is necessary to practice the optional exercise of Chapter 15 Probability to test how well you understand the concepts of the chapter. 

  1. Are there any tips for solving the NCERT Class 10 Maths Chapter 15 Ex 15.2? 

You must solve all the NCERT questions of the exercise. Since all the questions are word problems, you must read the problems carefully so that you can find the correct probabilities. In case of any confusion, just refer to askIITians NCERT Solutions for Class 10 Maths Chapter 15. 

  1. How many exercises are there in NCERT Class 10 Maths Chapter 15? 

There are 2 exercises in Chapter 15 Probability of NCERT Class 10 Maths. Exercise 15.1 includes 25 questions and exercise 15.2 includes 5 questions. 


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