An urn contains 5 red and 7green balls. A ball is drawn at random and its colour is noted. The ball is placed back into the urn along with another ball of the same colour. The probability of getting a red ball in the next draw is

An urn contains 5 red and 7green balls. A ball is drawn at random and

1.	An urn contains 5 red and 7green balls. A ball is drawn at random and its colour is noted. The ball is placed back into the urn along with another ball of the same colour. The probability of getting a red ball in the next draw is
A.	\(\frac{{65}}{{156}}\)
B.	\(\frac{{67}}{{156}}\)
C.	\(\frac{{79}}{{156}}\)
D.	\(\frac{{89}}{{156}}\)
Answer» B. \(\frac{{67}}{{156}}\)

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An urn contains 5 red and 7green balls. A ball is drawn at random and its colour is noted. The ball is placed back into the urn along with another ball of the same colour. The probability of getting a red ball in the next draw is

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