Question

A bag contains 3 red, 5 black and 7 white balls. A ball is drawn from the
bag at random. The probability that the ball drawn is not black, is​

Answer 1

Answer:

10/15

2/3

here is your answer

Answer 2

$\bf\huge\underline\red{Answer}$

Red balls=3

Black balls=5

White balls=7

Total balls=3+5+7

=15 balls

P(not black)=No. of fav. outcomes/Total no. of outcomes.

Total balls - black balls

15-5 =10 balls

=10/15

Answer =2/3

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