Question

a bag contains 6 white.4 red and 10 black balls.two balls are random.find the probability that they will be both black​

Answer 1

Answer:

9/38

Step-by-step explanation:

Probability of the first black ball:

10/20=1/2

Probability of second black ball:

9/19

Probability of getting two black balls:

1/2*9/19=9/38

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