As per the given question,
Two balls are drawn at random with replacement from a box containing 
black and 
red balls. Find the probability that (i) Both balls are red (ii) First ball is black and second is red.
black and red balls. Find the probability that (i) Both balls are red (ii) First ball is black and second is red.Two balls are drawn at random with replacement from a box containing black and red balls. Find the probability that (i) Both balls are red (ii) First ball is black and second is red.
black and red balls. Find the probability that (i) Both balls are red (ii) First ball is black and second is red.