GMAT Data Sufficiency

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Source: Manhattan

Level: 3

If Z is an infinite subset of real numbers, is there a number in Z that is greater than every other number in Z?

1. Every number in Z is divisible by 5.

2. Every number in Z is a negative multiple of a prime number.

  • A Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient.
  • B Statement (2) ALONE is sufficient, but statement (1) alone is not sufficient.
  • C BOTH statement TOGETHER are sufficient, but NEITHER statement ALONE is sufficient.
  • D EACH statement ALONE is sufficient.
  • E Statements (1) and (2) TOGETHER are NOT sufficient.

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