I need the solution to this question ASAP.

A box contains 2 black balls, 4 red balls and 6 green balls. First one ball is

randomly taken out from the box and is kept out. After that a second ball is taken

out. Find

a) The probability that both the balls are red.

b) The probability that at least one will be black.

Hi!

Here is the answer to your question.

Total number of balls = 12

(i)

Let A: the event of drawing red ball in 1

^{st}drawB: the event of drawing red ball in 2

^{nd}drawCheers!

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