Latest Government Jobs 2020 Probability – Moderate Let E be the event that the sum of the numbers on the 2 faces is divisible by either 3 or 5. What is the probability that the sum of the numbers on the faces is divisible by either 3 or 5? 16 persons shake hands with one another in a party.The club card contains already a queen card, therefore required probability is, The probability of getting club card = 13/52 The probability of getting queen card = 4/52 What is the probability of getting queen or club card? A card is drawn from a well shuffled pack of 52 cards.The probability that both of them are selected is 6/35 P(C)=P(A)×P(B) as A and B are independent events: Let C be the event that both are selected. Given, A be the event that Harish is selected and Find the probability that both of them are selected. The probability of A is 2/5 and that of B is 3/7. Let A be the event that Harish is selected and B is the event that Kalyan is selected. Two friends Harish and Kalyan appeared for an exam.⇒ Number of ways in which this can be done = 15C 2 × 10C 1 Number of ways of selecting 1 girl and 2 boys = selecting 2 boys from 15 boys and 1 girl from 10 girls Total number of ways of selecting 3 students from 25 students = 25C 3
If three students are selected at random, what is the probability that 1 girl and 2 boys are selected? There are 15 boys and 10 girls in a class.Quizzes are great for encouraging interaction and team work between children and teenagers.
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