An examination of the sample space shows that there are 4 "Queens" so that n(E) = 4 and n(S) = 52. A class was selected at random. Probability ,Data Handling - Get topics notes, Online test, Video lectures, Doubts and Solutions for CBSE Class 8 on TopperLearning. A die is thrown, find the probability of getting: (i) a prime number (ii) a number greater than 4 All Exercise 25.1 Questions with Solutions for Class 8 RS Aggarwal to help you to revise complete Syllabus and Score More marks. The sample space S of the experiment in question 7 is shwon above (see question 6) Let E be the event "getting a Queen". The Probability Practice Questions has questions that will check your grasp on the concepts of probability and also provide you with the crucial practice opportunity. Free PDF download of RS Aggarwal Solutions Class 8 Chapter-25 Probability (Ex 25A) Exercise 25.1 solved by Expert Mathematics Teachers on Vedantu.com. Probability of getting green `=3/5` Probability of getting blue `=1/5` So, probability of getting non-blue `=1-1/5=(5-1)/(5)=4/5` Question 6: Find the probabilities of the events given in Question. NCERT curriculum (for CBSE/ICSE) Class 8 - Data Handling-Probability Statistics Unlimited Worksheets Every time you click the New Worksheet button, you will get a brand new printable PDF worksheet on Data Handling-Probability Statistics . a) Find the probability that the class has 2 left-handed students. Question 8 8. c) Given that the total number of students in the 30 classes is 960, find the probability that a student randomly chosen from these 30 classes is left-handed. You need to work on your logical thinking ability by practising problems from this chapter. Let us see more. The exam questions which are likely to come from this chapter are simple application-based problems. Solution: Hence the probability of event E occurring is given by P(E) = 4 / 52 = 1 / 13 Question 8 ... Probability Exercise 23 – Selina Concise Mathematics Class 8 ICSE Solutions. Using a standard deck of 52 cards, what is the probability of selecting a 4 and then after not replacing the card, ... SBA Math - Grade 8: Probability Chapter Exam Instructions. Question 1. Selina Concise Mathematics Class 8 ICSE Solutions Chapter 23 Probability. Probability Practice Questions section is here and we have collected all the different question types for you. Our ICSE Class 8 Maths Chapter 24 resource notes will help you find the answers by using the concept of Probability. b) What is the probability that the class has at least 3 left-handed students?