0 votes 0 votes The number of $4$ digit numbers which contain not more than two different digits is: $576$ $567$ $513$ $504$ Combinatory nielit-scb-2020 combinatory + – gatecse asked Dec 9, 2020 • edited Dec 12, 2020 by soujanyareddy13 gatecse 519 views answer comment Share Follow See all 3 Comments See all 3 3 Comments reply Nilabja Sarkar commented May 10, 2021 reply Follow Share 9*10*10*10 – 9*9*8*7-9*9*8*6 = 576 total – (4,3) diff digit 1 votes 1 votes ajayraho commented Dec 9, 2022 reply Follow Share Please explain too 0 votes 0 votes _Shubham_.Singh_ commented Sep 6, 2023 reply Follow Share https://testbook.com/question-answer/the-number-of-4-digit-numbers-which-contain-not-mo--600059f1119a81ae7204d232 0 votes 0 votes Please log in or register to add a comment.