A ball is drawn at random from |Mathematics|JEE Advance2015

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JEE Advance 2015

Paper-2 2015

Multiple correct answers - Select all that apply

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 $\frac{1}{3}$, then the correct option(s) with the possible values of $n_1$ and $n_2$ is(are)

Select ALL correct options:

A

$n_1=4$ and $n_2=6$

B

$\mathrm{n}_1=2$ and $\mathrm{n}_2=3$

C

$n_1=10$ and $n_2=20$

D

$\mathrm{n}_1=3$ and $\mathrm{n}_2=6$

✓ Correct! Well done.

✗ Incorrect. Try again or view the solution.

⚠ Partially correct. Some answers are missing.

Solution

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