Question

A bag contains 6 white 7 red and 5 black balls if 3 balls are drawn from the bag at random without replacement then what is the probability that all of them are white

Answer 1

6white 7 red 5 black balls and if we drawn 3 ball are random at the bag
total ball 18
total white ball 6
there are only 5 white
6 red and 4 black ball