2 votes 2 votes Q. How many total numbers of substrings are possible out of string "abbbccd" 25 27 28 29 Theory of Computation theory-of-computation + – Prateek kumar asked Jan 28, 2018 Prateek kumar 293 views answer comment Share Follow See all 3 Comments See all 3 3 Comments reply hs_yadav commented Jan 28, 2018 reply Follow Share i think it is...24 4(1char) 5(2char) 5(3 char) 4(4char) 3(5char) 2(6char) 1(7char) 2 votes 2 votes hs_yadav commented Jan 28, 2018 reply Follow Share oh!! i think null would also be a substring of this... there it is 24+1=25 0 votes 0 votes Sidd_ commented Jan 28, 2018 reply Follow Share The answer should be 25 including null as substring. 0 votes 0 votes Please log in or register to add a comment.