TG EAMCET 4 May 2025 Shift 2 Paper

There are two boxes each containing 10 balls. In each box, few of them are black balls and rest are white. A ball is drawn at random from one of the boxes and found that it is black. If the probability that the black ball drawn is from the second box is ‌

1

5

, then number of black balls in the first box is