2017-II-42 Posted on 16-06-2021 By app.cch No Comments on 2017-II-42 Ans: BThe number of teams can be formed $\begin{array}{cl} = & C^{13}_5 \times C^6_4 \\ = & 19305 \end{array}$ Same Topic: 2017-I-07 2017-I-11 2017-II-28 2017-II-43 2017, HKDSE-MATH, Paper 2 Tags:Probability