0 votes 0 votes Vipin Rai asked Jan 10, 2019 Vipin Rai 272 views answer comment Share Follow See all 4 Comments See all 4 4 Comments reply prashant jha 1 commented Jan 10, 2019 reply Follow Share Is it 30? 0 votes 0 votes Vipin Rai commented Jan 10, 2019 reply Follow Share Yeah Please explain 0 votes 0 votes akshat sharma commented Jan 10, 2019 reply Follow Share 5!/(2! 2! 2!) 5X4X3X2/(8) 30 Dont change W3(B) Rest is permutation and combination 0 votes 0 votes Vipin Rai commented Jan 10, 2019 reply Follow Share Okay I got it Thank you I think it should be 5! /( 2! * 2!) Am i correct? 0 votes 0 votes Please log in or register to add a comment.