0 0 votes Databases + – Vipin Rai 687 views answer comment Share Follow Print See all 4 Comments 4 4 Comments reply prashant jha 1 commented Jan 10, 2019 reply Follow flag Is it 30? 0 0 replyShare Vipin Rai commented Jan 10, 2019 reply Follow flag Yeah Please explain 0 0 replyShare akshat sharma commented Jan 10, 2019 reply Follow flag 5!/(2! 2! 2!) 5X4X3X2/(8) 30 Dont change W3(B) Rest is permutation and combination 0 0 replyShare Vipin Rai commented Jan 10, 2019 reply Follow flag Okay I got it Thank you I think it should be 5! /( 2! * 2!) Am i correct? 0 0 replyShare Please log in or register to add a comment.