Each week Manhattan GMAT posts a GMAT question on our blog and follows up with the answer the next day. Are you up for the challenge?
If m is the square of integer n and m is divisible by 98, m must also be divisible by:
I. 28
II. 196
III. 343
A) I only
B) II only
C) I & II only
D) II & III only
E) I, II, and III