Is the integer N the square of a positive integer?

Admission Tests GMAT Question Answer

(1) N has an odd number of different positive integer divisors.

(2) Each of 9 and 25 is a divisor of N.

Statement (1) ALONE is sufficient but statement (2) alone Is not sufficient.

Statement (2) ALONE is sufficient, but statement (1) atone is not sufficient.

BOTH statements TOGETHER are sufficient, but NEITHER statement ALONE is sufficient.

EACH statement ALONE b sufficient.

Statements (1) and (2) TOGETHER are NOT sufficient.

Statement (1) ALONE is sufficient but statement (2) alone Is not sufficient.

Statement (2) ALONE is sufficient, but statement (1) atone is not sufficient.

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