1 votes 1 votes the number of ways in which 4 distinct balls can be put in 4 boxes labelled a,b,c,d such that b does not follow a, and c does not follow b, and d does not follow c,is Combinatory combinatory + – . asked Feb 24, 2017 • retagged Jun 27, 2017 by Arjun . 471 views answer comment Share Follow See all 0 reply Please log in or register to add a comment.
0 votes 0 votes Is answer 14? Kaluti answered Feb 25, 2017 Kaluti comment Share Follow See 1 comment See all 1 1 comment reply . commented Feb 26, 2017 reply Follow Share no 11 0 votes 0 votes Please log in or register to add a comment.