self Maths Puzzle

When Alexander the Great attacked the forces of Porus, an Indian soldier
was captured by the Greeks. He had displayed such bravery in battle, however,
that the enemy offered to let him choose how he wanted to be killed. They told
him, "If you tell a lie, you will put to the sword, and if you tell the truth you will be
hanged."
The soldier could make only one statement. He made that statement and went
free. What did he say?

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self Other Question

A group consists of equal number of men and women. Of them 10% of men and 45% of women are unemployed. If a person is randomly selected from the group. Find the probability for the selected person to be an employee This is a simple Number System Problem, posted under Placement Category

Let x, y and z be distinct integers. x and y are odd and positive, and z is even and positive. Which one of the following statements cannot be true?

1)(x-z)2 y is even 2)(x-z)y2 is odd 3) (x-z)y is odd 4)(x-y)2z is even