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What is the value of N? Statement I: N is the square of the only integer strictly between 4 and 6. Statement II: N is greater than 20 and less than 30. Which statement(s) are sufficient to answer the question?

Competition practiceData Sufficiency
  • ABoth statements together are needed (neither alone is sufficient)
  • BStatement I alone is sufficient but Statement II alone is not
  • CStatement II alone is sufficient but Statement I alone is not
  • DEither statement alone is sufficient

Step-by-Step Solution

The only integer between 4 and 6 is 5, so I gives N = 25. II (20 < N < 30) allows many values.
Answer: B) Statement I alone is sufficient but Statement II alone is not

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