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Data Sufficiency Question 5 – answer, explanation & discussion

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Question 5 Back to Exercise

In how many ways can the guests sit around a round table?

I. There are at least 5 guests.
II. There are fewer than 8 guests.

  • A Statement I alone is sufficient, but Statement II alone is not sufficient
  • B Statement II alone is sufficient, but Statement I alone is not sufficient
  • C Each statement alone is sufficient
  • D Both statements together are sufficient, but neither statement alone is sufficient
  • E Statements I and II together are not sufficient Correct
Correct Answer: Option E

Neither fixes the number.

Together: 5, 6 or 7 guests give 24, 120 or 720. Not sufficient.

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