Exercise 7.1 Unit 7 – Permutation, Combination and Probability Class 11 Maths Notes Download Useful? Share with your friends. Read more articles Previous PostSequences and Series – MCQ’s Next PostPermutation, Combination and Probability – Exercise 7.2 Leave a Reply Cancel replyCommentEnter your name or username to comment Enter your email address to comment Enter your website URL (optional) Δ