Math, asked by MkSurzo, 1 year ago

In a bag there are 30 balls of red, black and white colours. A ball is chosen at random. The probability of selected black and white balls are 0.25 and 0.35 respectively. Then what is the number of red balls in the bag?

Answers

Answered by souravsharmabwn10

1

Answer:12

Step-by-step explanation:

1-0.25-0.35

=1-0.6

=0.4*30

=12

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