Solution:
It is known that,
6 = Number of questions in group A
6 = Number of questions in group B
As per the question,
The ways in which we can attempt the questions are,
![\[\begin{tabular}{|l|l|l|l|l|} \hline Group A & 2 & 3 & 4 & 5 \\ \hline Group B & 5 & 4 & 3 & 2 \\ \hline \end{tabular}\]](https://www.learnatnoon.com/s/wp-content/ql-cache/quicklatex.com-2c10f29c8879f968df913e5e3593ea30_l3.png "Rendered by QuickLaTeX.com")
As a result, the no. of ways of doing questions,
Solution:
It is known that,
6 = Number of questions in group A
6 = Number of questions in group B
As per the question,
The ways in which we can attempt the questions are,
As a result, the no. of ways of doing questions,
