1 votes 1 votes Given explanation of the question: I believe that in place of last C(8,3) it should be C(7,3) because 3 people have been already chosen before that. Please check whether I am correct or not. Combinatory combinatory engineering-mathematics + – shikharV asked Dec 30, 2015 retagged Jun 27, 2017 by Arjun shikharV 391 views answer comment Share Follow See 1 comment See all 1 1 comment reply srestha commented Dec 30, 2015 reply Follow Share yes u r correct 1 votes 1 votes Please log in or register to add a comment.
Best answer 2 votes 2 votes 12600 Choose one winner for Rs. 10,000 = 10C1 ways = 10 Choose 2 winners for Rs. 5000 = 9C2 ways = 36 Choose 3 winners for Rs. 1000 = 7C3 = 35 Total ways = 10 * 35 * 36 = 12600 (Ans) Himanshu1 answered Dec 31, 2015 selected Dec 31, 2015 by shikharV Himanshu1 comment Share Follow See all 0 reply Please log in or register to add a comment.