A bag contains 5 white, 7 red and 8 black balls. If four balls are drawn one by one without replacement, find the probability of getting all white balls. View Solution Free Ncert Solutions English Medium NCERT
A box contains 7 red balls, 8 green balls and 5 white balls. A ball is drawn at random from the box. Find the probability that the ball is white. View Solution View Solution View Solution View Solution View Solution View Solution
1. A bag contains 5 red, 6 green, 7 yellow, and 8 blue jelly beans. A jelly bean is selected at random. What is the probability that it is blue? D(A)$$ \frac { 5 } { 2 6 } $$ (B)$$ \frac { 3 } { 1 3 } $$ (C)$$ \frac { 7 } { 2 6 } $$ (D)$$ ...
8●O●●8●OO○●O Bag A Bag B Bag A contains 5 black balls and 2 white balls.Bag B contains 4 black balls and 5 white balls.(a) Gustav picks one ball at random from bag A and replaces it.Write down the probability that the ball Gustav picks is black...[1](b)Shari a ...
A bag contains 5 green marbles and 8 blue marbles. Three marbles are drawn at random without replacement. Draw a tree diagram showing the possible outcomes. Find the probability that the three marbles are of the same colour. Find the probability...
A bag contains 5 white;7 red and 4 black balls. If four balls are drawn one by one with replacement; what is the probability that none is white? View Solution A bag contains 5 white 7 red and 8 black balls. If four balls are drawn one by one with replacement what is the probabilit...
A bag contains 5 red and 4 green balls and another bag contains 3 red and 7 black balls. If a ball is drawn from each bag. Find the probability that both are of different colours. A4790 B56 C718 D215Submit A bag contains 4 white and 2 black balls .Another contains 3 white and 5...
2 (a) A bag contains five checkers, each numbered 2, 3, 5, 7 and 8. Two checkers are drawn at random, one after the other, from the bag without replacement, the numbers of the checkers drawn are noted.(i) If the difference between the larger and the smaller number is obtained...
A bag contains 5 blue marbles and 3 green marbles. If three marbles are randomly drawn without replacement, the probability that two are blue and one is green is _. A. 3/28 B. 3/10 C. 1/5 D. 1/4 相关知识点: 试题来源: 解析 B。解析:从 8 个球中选 3 个球的总组合数为 C(...
GMAT 考满分题库A bag contains 5 chocolate chip cookies, 1 with nuts, and the rest without nuts. If Georgian selects two cookies simultaneously and at random, what is the probability that one of the cookies will have nuts?