Click to Answer GATE Question of the Day

## In the following circuit, X is given by,

(A)        X =                 (B)        X =
(C)        X =                                  (D)        X =

One of the toughest question, will be ask in GATE 2013.

SRI REDDY said...

ans a

Anonymous said...

ans a

Vamshi said...

a

soumya said...

A

Anonymous said...

ans.a

SouravMani said...

i hope many aspirants do have the same confidence level. yes you are correct friends. its "A" the answer.

Anonymous said...

'A '

Unknown said...

c

venkat said...

Ans A

uv said...

From the first mux output Y=A Xor B and the second MUX output is X=YXorC. Substitute Y in X.
=> X=A Xor B Xor C .

Anonymous said...

Unknown said...

option D

Unknown said...

a

Anonymous said...

ans c

dk said...

y=A'B'(0)+ AB'(1)+A'B(1)+AB(0)
=A'B+AB'
Now
x=(A'B+AB')'C'(0)+(A'B+AB')C'(1)+ (A'B+AB')'C(1)+ (A'B+AB')C(0)
= (A'B+AB')C'+ (A'B+AB')'C
=A'BC'+AB'C'+A'B'C+ABC

Unknown said...

a

Anonymous said...

a

Unknown said...

A

peehu jain said...

A