Probability

Let n1 and n2 be the number of red and black balls, respectively, in box I. Let n3 and n4 be the number of red and black balls, respectively, in box II.

A ball is drawn at random from box I and transferred to box II the probability of drawing a red ball from box,after this transfer,is

1

3

,then the correct option(s) with the possible values of n1 and n2 is (are)