1 votes 1 votes closed with the note: I was bit confused silly How many different pairs can be formed from 10 people? Combinatory combinatory discrete-mathematics + – Mk Utkarsh asked Jan 8, 2018 • closed Jan 8, 2018 by Mk Utkarsh Mk Utkarsh 308 views comment Share Follow See all 6 Comments See all 6 6 Comments reply Show 3 previous comments sumit goyal 1 commented Jan 8, 2018 reply Follow Share thanks i now i did silly mistake checked definition of pair :P 1 votes 1 votes Mk Utkarsh commented Jan 8, 2018 reply Follow Share happens man mistakes are good :p 0 votes 0 votes sumit goyal 1 commented Jan 8, 2018 reply Follow Share :P yes 0 votes 0 votes Please log in or register to add a comment.