There is a box which contains 4 red, 3 blue and 1 black identical balls. For each red ball withdrawn (without replacement), you have to put 1 blue and 1 black ball in the bag. For each blue ball withdrawn (without replacement), you have to put 2 blue and 1 red ball. If the first ball drawn is red, what will be the contents of the box just before withdrawing the second ball?

There is a box which contains 4 red, 3 blue and 1 black identical ball

1.	There is a box which contains 4 red, 3 blue and 1 black identical balls. For each red ball withdrawn (without replacement), you have to put 1 blue and 1 black ball in the bag. For each blue ball withdrawn (without replacement), you have to put 2 blue and 1 red ball. If the first ball drawn is red, what will be the contents of the box just before withdrawing the second ball?
Answer» There is a box which contains 4 red, 3 blue and 1 black identical balls. For each red ball withdrawn (without replacement), you have to put 1 blue and 1 black ball in the bag. For each blue ball withdrawn (without replacement), you have to put 2 blue and 1 red ball. If the first ball drawn is red, what will be the contents of the box just before withdrawing the second ball?