0 0 votes The question is followed by two statements, I and II. Mark the answer as. if the question can be answered with the help of statement I alone. if the question can be answered with the help of statement II, alone. if both statement I and statement II are needed to answer the question. if the question cannot be answered even with the help of both the statements. If $x, y$ and $z$ are real numbers, is $z – x$ even or odd? $xyz$ is odd. $xy + yz + zx$ is even. Logical Reasoning cat2014 logical-reasoning logic-puzzles numerical-answer + – Misbah Ghaya 8.8k points 1.3k views answer comment Share Follow Print 0 reply Please log in or register to add a comment.