I have been practicing Gmat with OG 11 and OG 12, but I also have this old OG8th edition.
I wonder if it is worthy to give it a try? I am having doubts because it is old... Do you have any suggestions?
Thank you
Ket
I wonder if it is worthy to give it a try? I am having doubts because it is old... Do you have any suggestions?
Thank you
Ket












