0 votes 0 votes HOW MANY NUMBER OF DIFFERENT CODES CAN BE CONSTRUCTED USING 7 SYMBOLS (0-6) ? SHIVAN YADAV asked Sep 17, 2018 SHIVAN YADAV 373 views answer comment Share Follow See all 5 Comments See all 5 5 Comments reply Show 2 previous comments SHIVAN YADAV commented Sep 17, 2018 reply Follow Share That was the only que there was nothing more mentioned in the que .U can check in made easy postal study in chapter 2 and que number also 2 in DIGITAL LOGIC ? 0 votes 0 votes SHIVAN YADAV commented Sep 17, 2018 reply Follow Share Ans is factorial 8 . 8! is the ans 0 votes 0 votes Shaik Masthan commented Sep 18, 2018 reply Follow Share leave this question, it is not standard one. @Magma if they really mean codes = BCD, Excess-3,.... etc those are independent on no.of symbols, so here code means " no.of bit patterns " 0 votes 0 votes Please log in or register to add a comment.