Bunuel wrote:
Official Solution:
Statement (1) by itself is sufficient. \(x\) can be one of the following values, which are all odd: 1, 11, -1, -11.
Statement (2) by itself is insufficient. \(x\) can be one of the following integers, which are either even or odd: 1, 2, 11, 22, -1, -2, -11, -22.
Answer: A
for statement 1, we can take x=0 which will make it even.
hence answer should be E