0 votes 0 votes closed as a duplicate of: MADEEASY Consider a set S={1000,1001,1002,............9999}.The numbers in set 'S' have atleast one digit as 2 and atleast one digit as 5 are _ talha hashim asked Aug 10, 2018 closed Aug 10, 2018 by Arjun talha hashim 377 views comment Share Follow See all 10 Comments See all 10 10 Comments reply Show 7 previous comments Shaik Masthan commented Aug 11, 2018 reply Follow Share @talha, Remaining possibilities cover them 0 votes 0 votes Soumya29 commented Aug 11, 2018 reply Follow Share @Shaik sir. You are subtracting excess cases from 1200. You are subtracting ALL the 4 digit numbers starting from 0(like 1000,1004 etc) but in those 1200 numbers you have only those numbers which contains 2 and 5 both. 1 votes 1 votes Shaik Masthan commented Aug 11, 2018 reply Follow Share thank you mam, got it 0 votes 0 votes Please log in or register to add a comment.