0 votes 0 votes Given two each of p kinds of objects and one each of q additional kinds of objects,in how many ways can r objects be selected ? Anuranjan Chauhan asked Sep 2, 2018 Anuranjan Chauhan 580 views answer comment Share Follow See all 10 Comments See all 10 10 Comments reply Show 7 previous comments srestha commented Sep 3, 2018 reply Follow Share two each of p kinds of objects given in ques 0 votes 0 votes Shaik Masthan commented Sep 3, 2018 reply Follow Share sorry mam, i mis read the question. 0 votes 0 votes Sai Shravan commented Feb 1, 2019 reply Follow Share Madam, From the formula , I think you considered 2p objects are same, but the question gave 2 objects each of p different kinds of objects. I think, the answer is x^r coefficient of ((1+x+x^2)^p)*((1+x)^q) Please correct me if I am wrong. 0 votes 0 votes Please log in or register to add a comment.
