X and Y are integers, X is even and negative, Y is odd and positive. Which of the following could be false?
1. (X+Y) is an odd number.
2. Y(X+Y) is an integer.
3. XY is a positive number.

Question

X and Y are integers, X is even and negative, Y is odd and positive. Which of the following could be false?1. (X+Y) is an odd number.2. Y(X+Y) is an integer.3. X Y is a positive number.

Examsnet · Accepted Answer

Correct Answer is :  2 and 3 only.

GMAT Quantitative Reasoning Practice Test 3