A bag contains 4 red and 6 black balls A...

A bag contains 4 red and 6 black balls A balls is drawn at random from the bag, its colour is observed and this ball along with two addibonal balls of the same colour are returnted to the bag,now ball is drawn then the probabilaty then the drawn ball is red, is

A

a) 2/5

B

b) 1/5

C

c) 3/4

D

d) 3/10

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