If x is a prime number, what is the value of x?
(1) x < 15
(2) (x-2) is a multiple of 5
OA: E
Where did I go wrong? :
(1) x could be 2, 3, 5, etc... NOT SUFF
(2) (x-2) = 5k
x= 5k + 2
x could be 7, 17, 37, etc... NOT SUFF
Both together: X=7 because it's the only one less than 15, so C?
(1) x < 15
(2) (x-2) is a multiple of 5
OA: E
Where did I go wrong? :
(1) x could be 2, 3, 5, etc... NOT SUFF
(2) (x-2) = 5k
x= 5k + 2
x could be 7, 17, 37, etc... NOT SUFF
Both together: X=7 because it's the only one less than 15, so C?
