Instructions

In the following questions, a question is followed by data in the form of two statements labelled as I and II. You must decide whether the data given in the statements are sufficient to answer the questions.

Question 15

$$x$$ and y are integers, $$x$$ is even and y is odd. Is the integer z odd?
I) $$xyz + 1$$ is odd
II) $$xy + yz + zx$$ is even

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TS ICET 20th August 2021 Shift-1

$$x$$ and y are integers, $$x$$ is even and y is odd. Is the integer z odd?I) $$xyz + 1$$ is oddII) $$xy + yz + zx$$ is even

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$$x$$ and y are integers, $$x$$ is even and y is odd. Is the integer z odd?
I) $$xyz + 1$$ is odd
II) $$xy + yz + zx$$ is even