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Is the integer z even?

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Question: Is the integer z even?

Options:

  1. Statement 1: z + 1 is odd
  2. Statement 2: z - 2 is even
  3. Both statements together are sufficient
  4. Neither statement is sufficient

Correct Answer: Statement 1: z + 1 is odd

Solution: 

Statement 1 indicates z is even since adding 1 to an even number results in an odd number.

Is the integer z even?

Practice Questions

Q1
Is the integer z even?
  1. Statement 1: z + 1 is odd
  2. Statement 2: z - 2 is even
  3. Both statements together are sufficient
  4. Neither statement is sufficient

Questions & Step-by-Step Solutions

Is the integer z even?
  • Even and Odd Integers – Understanding the properties of even and odd integers, specifically that an even integer plus one results in an odd integer.
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