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EduGorilla
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Direction: This paragraph is followed by a question which has four choices (1), (2), (3) and (4), out of which ONE or MORE THAN ONE are correct.

Paragraph

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.

Question
A ball is drawn at random from box I and transferred to box II. If the probability of drawing a red ball from box I, after this transfer is
, then which of the following possible values of n1 and n2 is/are correct?

### Options :-

1. n1 = 4 and n2 = 6
2. n1 = 2 and n2 = 3
3. n1 = 10 and n2 = 20
4. n1 = 3 and n2 = 6
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