Value Based Questions Les différentes façons d'exprimer la probabilité d'un événement Réussissez 5 questions sur 7 pour passer au niveau supérieur ! (i) no boy child An insurance company selected 2000 drivers at random (i.e., without any preference of one driver over another) in a particular city to find a relationship between age and accidents. Also, check whether the sum of these probabilities is 1. SHORT ANSWER QUESTIONS TYPE-II p = 2 (1 – p) – 1/6 Free Question Bank for 9th Class Mathematics Probability Probability 15.If the probability of winning a race of an athlete is 1 / 6 less than the twice the probability of losing the race. =>18p=11 Total number of outcomes = 250 In a survey of 364 children aged 19-36 months, it was found that 91 liked to eat potato chips. Answer. We have provided Probability Class 10 Maths MCQs Questions with Answers to help students understand the concept very well. A dice is rolled number of times and its outcomes are recorded as below : If not, why? (b) in the month having 31 days Q.2. Answer. well done byjus Q.8: An organisation selected 2400 families at random and surveyed them to determine a relationship between income level and the number of vehicles in a family. [NCERT Exemplar Problem] [CBSE-15-NS72LP7] You can also … Faire des prévisions en utilisant les probabilités Réussissez 5 questions sur 7 pour passer au niveau supérieur ! 25. Thus,P(aboy)= y/(x+y), 13. CBSE Previous Year Question Papers Class 10, CBSE Previous Year Question Papers Class 12, NCERT Solutions Class 11 Business Studies, NCERT Solutions Class 12 Business Studies, NCERT Solutions Class 12 Accountancy Part 1, NCERT Solutions Class 12 Accountancy Part 2, NCERT Solutions For Class 6 Social Science, NCERT Solutions for Class 7 Social Science, NCERT Solutions for Class 8 Social Science, NCERT Solutions For Class 9 Social Science, NCERT Solutions For Class 9 Maths Chapter 1, NCERT Solutions For Class 9 Maths Chapter 2, NCERT Solutions For Class 9 Maths Chapter 3, NCERT Solutions For Class 9 Maths Chapter 4, NCERT Solutions For Class 9 Maths Chapter 5, NCERT Solutions For Class 9 Maths Chapter 6, NCERT Solutions For Class 9 Maths Chapter 7, NCERT Solutions For Class 9 Maths Chapter 8, NCERT Solutions For Class 9 Maths Chapter 9, NCERT Solutions For Class 9 Maths Chapter 10, NCERT Solutions For Class 9 Maths Chapter 11, NCERT Solutions For Class 9 Maths Chapter 12, NCERT Solutions For Class 9 Maths Chapter 13, NCERT Solutions For Class 9 Maths Chapter 14, NCERT Solutions For Class 9 Maths Chapter 15, NCERT Solutions for Class 9 Science Chapter 1, NCERT Solutions for Class 9 Science Chapter 2, NCERT Solutions for Class 9 Science Chapter 3, NCERT Solutions for Class 9 Science Chapter 4, NCERT Solutions for Class 9 Science Chapter 5, NCERT Solutions for Class 9 Science Chapter 6, NCERT Solutions for Class 9 Science Chapter 7, NCERT Solutions for Class 9 Science Chapter 8, NCERT Solutions for Class 9 Science Chapter 9, NCERT Solutions for Class 9 Science Chapter 10, NCERT Solutions for Class 9 Science Chapter 12, NCERT Solutions for Class 9 Science Chapter 11, NCERT Solutions for Class 9 Science Chapter 13, NCERT Solutions for Class 9 Science Chapter 14, NCERT Solutions for Class 9 Science Chapter 15, NCERT Solutions for Class 10 Social Science, NCERT Solutions for Class 10 Maths Chapter 1, NCERT Solutions for Class 10 Maths Chapter 2, NCERT Solutions for Class 10 Maths Chapter 3, NCERT Solutions for Class 10 Maths Chapter 4, NCERT Solutions for Class 10 Maths Chapter 5, NCERT Solutions for Class 10 Maths Chapter 6, NCERT Solutions for Class 10 Maths Chapter 7, NCERT Solutions for Class 10 Maths Chapter 8, NCERT Solutions for Class 10 Maths Chapter 9, NCERT Solutions for Class 10 Maths Chapter 10, NCERT Solutions for Class 10 Maths Chapter 11, NCERT Solutions for Class 10 Maths Chapter 12, NCERT Solutions for Class 10 Maths Chapter 13, NCERT Solutions for Class 10 Maths Chapter 14, NCERT Solutions for Class 10 Maths Chapter 15, NCERT Solutions for Class 10 Science Chapter 1, NCERT Solutions for Class 10 Science Chapter 2, NCERT Solutions for Class 10 Science Chapter 3, NCERT Solutions for Class 10 Science Chapter 4, NCERT Solutions for Class 10 Science Chapter 5, NCERT Solutions for Class 10 Science Chapter 6, NCERT Solutions for Class 10 Science Chapter 7, NCERT Solutions for Class 10 Science Chapter 8, NCERT Solutions for Class 10 Science Chapter 9, NCERT Solutions for Class 10 Science Chapter 10, NCERT Solutions for Class 10 Science Chapter 11, NCERT Solutions for Class 10 Science Chapter 12, NCERT Solutions for Class 10 Science Chapter 13, NCERT Solutions for Class 10 Science Chapter 14, NCERT Solutions for Class 10 Science Chapter 15, NCERT Solutions for Class 10 Science Chapter 16, important questions of class 9 Maths chapter-wise, Important 2 Marks Questions For Cbse Class 9 Maths, Important 3 Marks Questions For Cbse Class 9 Maths, Important 4 Marks Questions For Cbse Class 9 Maths, CBSE Previous Year Question Papers Class 12 Maths, CBSE Previous Year Question Papers Class 10 Maths, ICSE Previous Year Question Papers Class 10, ISC Previous Year Question Papers Class 12 Maths. Answer. In order, to have a peaceful environment both values are required patriotism and non¬violence. Solution: Number of boys = y Total number of chances = 23 + 72 + 77 + 28 = 200 Find the probability of the following events for a driver selected at random from the city: Here we have provided NCERT Exemplar Problems Solutions along with NCERT Exemplar Problems Class 9.. Q. = 211/1500 A survey of 2000 people of different age groups was conducted to find out their preference in watching different types of movies : Important questions for Class 9 Maths Chapter 15 Probability are available with solutions here for the final exam. 2.There is a group of 130 people who are patriotic, 50 people believe in violence. Two dice are thrown simultaneously 500 times. What is the probability of: If the three coins are simultaneously tossed again, compute the probability of 2 heads coming up. [CBSE-15-6DWMW5A] Number of blue balls = z Answer. Three coins are tossed simultaneously 200 times with the following frequencies of different outcomes : (iii) used at least one kind of mode of transport ? [CBSE-15-NS72LP7] Answer. Answer. Total number of outcomes = Sample space = 360, Now, assume that the number of times ‘No Tail’ appeared to be “x”, So, the number of times ‘2 Tails’ appeared = 3x (from the question), Also, the number of times ‘1 Tail’ appeared =2x (from the question), ∴ P(getting two tails) = (3 × 60)/360 = ½. Q.6: 1500 families with 2 children were selected randomly, and the following data were recorded: Compute the probability of a family, chosen at random, having. Register online for Maths tuition on Vedantu.com to score more marks in your examination. Total children = 364 Yes, the sum of these probabilities is 1. From a bag of red and blue balls, the probability of picking a red ball is x/2. (ii) P (no girl child) = 120 /750 =4 /25. Answer. =>p=11 / 18 Almost all exams have a section for MCQs. 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