Exercise 7.7Unit 7 – Permutation, Combination and ProbabilityClass 11 Maths NotesDownloadUseful? Share with your friends.Read more articles Previous PostPermutation, Combination and Probability – Exercise 7.6 Next PostPermutation, Combination and Probability – Exercise 7.8Leave a Reply Cancel replyCommentEnter your name or username to commentEnter your email address to commentEnter your website URL (optional) Δ