Q : For integers ‘a’ and ‘b’ is a + b an even integer?S1 : a is even.S2 : b is a multiple of 6

if S1 and S2 together also cannot answer Q and additional information is needed to answer.

if S1 alone is sufficient to answer Q

if S2 alone is sufficient to answer Q.

if S1 and S2 together only can answer Q but neither S1 and S2 alone can answer Q.

Q : For integers ‘a’ and ‘b’ is a + b an even integer?S1 : a i

1.	Q : For integers ‘a’ and ‘b’ is a + b an even integer?S1 : a is even.S2 : b is a multiple of 6
A.	if S1 alone is sufficient to answer Q
B.	if S2 alone is sufficient to answer Q.
C.	if S1 and S2 together only can answer Q but neither S1 and S2 alone can answer Q.
D.	if S1 and S2 together also cannot answer Q and additional information is needed to answer.
Answer» D. if S1 and S2 together also cannot answer Q and additional information is needed to answer.