In an examination, a question paper consists of 12 questions divided into two parts i.e., Part I and Part II, containing 5 and 7 questions, respectively. A student is required to attempt 8 questions in all, selecting at least 3 from each part. In how many ways can a student select the questions?
In an examination, a question paper consists of 12 questions divided into two parts i.e., Part I and Part II, containing 5 and 7 questions, respectively. A student is required to attempt 8 questions in all, selecting at least 3 from each part. In how many ways can a student select the questions?

The student can choose 3 questions from part\;I and 5 from part\;II

Or

4\;questions from part\;I and 4 from part \;II

5 questions from part\;I and 3 from part \;II

NCERT Solutions for Class 11 Maths Chapter 7 Permutations and Combinations Image 50