9th Class
Mathematics
Statistics
Question Bank
Statistics and Probability
question_answer
A bag contains x white balls, 15 red balls and y black balls. A ball is drawn at random from the bag. If the probability that the drawn ball is white, is \[\frac{\mathbf{4}}{\mathbf{15}}\] and the probability that the drawn ball is red, is \[\frac{\mathbf{1}}{\mathbf{3}}\], then the values of x and y are respectively _________