AIPMT 2010 Physics and Chemistry Paper

The Boolean expression of the given circuit is
Y=(A+B)⋅C
The table truth of the given input signals as shown in the table

A	B	C	A+B	Y=(A+B).C
0	1	0	1	0
0	0	1	0	0
1	0	1	1	1
1	0	0	1	0

From the table truth we conclude that output Y=1, for the inputs A=1,B=0,C=1 for the inputs A=1,B=0,C=1