A bag contains 15 white ball and some black balls if the probability of drawing.a black.ball from the bag is thrice that drawing of a white ball, find the no. Black ball in the bag
Answers
Answered by
0
this is Ur required result
Attachments:
Similar questions
Math,
8 months ago
Hindi,
8 months ago
India Languages,
8 months ago
Physics,
1 year ago
Biology,
1 year ago