CMI-2022-DataScience-B: 6

Question

In a question paper, there are $5$ questions in part $\text{A}, 4$ in part $\text{B},$ and $3$ in part $\text{C}$. In how many ways can a candidate make up her choice, if she has to select $3$ from part $\text{A}, 2$ from part $\text{B}$, and $2$ from part $\text{C?}$

Comments

$\large \binom{5}{3}*\binom{4}{2}*\binom{3}{2}$=180

Answer 1

5C$^5C_3*^4C_2*^3C_2*$