Probability_JEE MAIN_2021_25-July-2021_S1 - Competishun – Live JEE & NEET Courses and Exam Prep

JEE MAIN_2021_

25-July-2021_S1

Question

Let 9 distinct balls be distributed among 4 boxes, $B_1, B_2, B_3$ and $B_4$. If the probability than $B_3$ contains exactly 3 balls is then $\mathrm{k}\left(\frac{3}{4}\right)^9$ lies in the set:

Select the correct option:

$\{x \in R ;|x-3|<1\}$

$\left\{x \in R_i|x-2| \leq 1\right\}$

$\left\{x \in R_i|x-1|<1\right\}$

$\{x \in R ;|x-5| \leq 1\}$

✓ Correct! Well done.

✗ Incorrect. Try again or view the solution.

Solution

Question Tags

JEE Main

Mathematics

Medium

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