25 votes 25 votes The logic expression for the output of the circuit shown in figure below is: $\overline{AC} + \overline{BC} +CD$ $\overline{A}C + \overline{B}C + CD$ $ABC +\overline {C}\; \overline{D}$ $\overline{A}\; \overline{B} + \overline{B}\; \overline{C} +CD$ Digital Logic gate1994 digital-logic circuit-output normal + – Kathleen asked Oct 4, 2014 recategorized Apr 25, 2021 by Lakshman Bhaiya Kathleen 6.5k views answer comment Share Follow See all 6 Comments See all 6 6 Comments reply Rajarshi Sarkar commented Apr 29, 2015 reply Follow Share Anyone with A'C + B'C + CD? 44 votes 44 votes Anu007 commented Nov 2, 2017 reply Follow Share NO option match 0 votes 0 votes Manu Thakur commented Dec 16, 2017 reply Follow Share Better to simplify the circuit: 13 votes 13 votes Punit Sharma commented Nov 17, 2018 i edited by akash.dinkar12 Apr 28, 2019 reply Follow Share yeah NAND-NAND Realization is Nothing but AND-OR Realization and NOR -NOR Realization is nothing but OR-AND Realization... 8 votes 8 votes Rishi yadav commented Sep 30, 2019 reply Follow Share $(\overline A+\overline B)C+CD$ so B 0 votes 0 votes Rishi yadav commented Sep 30, 2019 reply Follow Share Option wrong in GO book 2 votes 2 votes Please log in or register to add a comment.
Best answer 46 votes 46 votes $(((AB)' C)' (CD)' )' = ((AB)'C) + CD) = (A' + B')C + CD = A'C + B'C + CD$ Arjun answered Apr 29, 2015 edited Sep 30, 2019 by Rishi yadav Arjun comment Share Follow See all 4 Comments See all 4 4 Comments reply Pravin Paikrao commented Jun 21, 2016 reply Follow Share answer is correct, but in given option no such ans 2 votes 2 votes simi2426 commented Jul 26, 2020 reply Follow Share @Arjun sir Option given in GO PYQ is incorrect. Pls check 0 votes 0 votes gatecse commented Aug 1, 2020 reply Follow Share Yes, the options were corrected afterwards. In the original question there was a misprint. 1 votes 1 votes Nitinkumar.097 commented Aug 30, 2020 reply Follow Share @Arjun sir, please edit GO book, this option was not in GO book. 2 votes 2 votes Please log in or register to add a comment.