Question

A bag contains 8 red, 7 black and 5 white balls. A ball is drawn at random. what is the probability that the drawn ball is not white?
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Answer 1

Answer:

total balls =8+7+5=20.

not getting white probability = (8+7)/20

= 15/20=3/4

Answer 2

total balls 20

formula

NO.OF POSSIBLE OUT COMES

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TOTAL OUT COMES

POSSIBLE OUT COMES ARE NOT WHITE SO 15

ANSWER

15 / 20

3 / 4