1 votes 1 votes Quantitative Aptitude combinatory numerical-answers + – pankaj joshi 1 asked Jan 22, 2018 • edited Mar 14, 2019 by Naveen Kumar 3 pankaj joshi 1 249 views answer comment Share Follow See 1 comment See all 1 1 comment reply raju paul commented Oct 7, 2019 reply Follow Share Ans: A x1 x2 x3 (a/c) x5 x6 x7 lex order dag c f e b .................... // f, e, b lex order first = bef ans last =feb .... so dag c feb last word which start with dag next word start with dba then c (must) then {e, f, g} dba+c +{efg, egf , feg, fge, gef, gfe lex order} dbacefg please correct me if it is wrong 0 votes 0 votes Please log in or register to add a comment.