Teaching EMRS PGT Mock Test 2023 Mathematics Permutations and Combinations Combination Function and its properties
A question paper has two parts part 'A' and part 'B', each containing 10 questions. If the students has to choose 8 from part 'A' and 5 from part 'B' in how many ways can students choose the questions ?
1
\({\;^{10}}{C_5} \times {\;^{10}}{C_5}\)
2
\({\;^{10}}{C_8} \times {\;^{10}}{C_8}\)
3
\({\;^{10}}{C_8} \times {\;^{10}}{C_5}\)
4
None of these