Admission Tests GMAT Question Answer
Is the integer N the square of a positive integer?
(1) N has an odd number of different positive integer divisors.
(2) Each of 9 and 25 is a divisor of N.
Admission Tests GMAT Question Answer
Is the integer N the square of a positive integer?
(1) N has an odd number of different positive integer divisors.
(2) Each of 9 and 25 is a divisor of N.