2019-I-15 Posted on 16-06-2021 By app.cch No Comments on 2019-I-15 Ans: $200\ 914$The required number $\begin{array}{cl} = & C^{32}_5 – C^{11}_5 \\ = & 200\ 914 \end{array}$ Same Topic: 2019-I-08 2019-II-28 2019-II-42 2019-II-43 2019, HKDSE-MATH, Paper 1 Tags:Probability