There are two urns containing 5 red and 6 white balls and 3 red and 7 white
balls respectively. If two balls are drawn from t

There are two urns containing 5 red and 6 white balls and 3 red and 7 white
balls respectively. If two balls are drawn from the first urn without replacement and transferred
the second urn and then a draw of another two balls is made from it, what is the probability
that both the balls drawn are red?​