I If the probability that A will live 15 year is 7/8 and that B will live 15 year is 9/10, then what is the probability that both will live after 15 year ? August 18, 2021 1 Min Read 0 42 August 18, 2021 1 Min Read 0 42 Answer : B. 63/80 Probability Editor Continue Reading
T Tickets numbered 1 to 20 are mixed up and then a ticket is drawn at random. What is the probability that the ticket drawn has a number which is a multiple of 3 or 5 ? August 18, 2021 1 Min Read 0 15 August 18, 2021 1 Min Read 0 15 Answer : D. 9/20… Probability Editor Continue Reading
I In a box, there are 8 red, 7 blue and 6 green balls. One ball is picked up randomly. What is the probability that it is neither red nor green ? August 18, 2021 1 Min Read 0 30 August 18, 2021 1 Min Read 0 30 Answer : A. 1/3 Probability Editor Continue Reading