Yes... It is worth it. Benin Is Closer to Abuja...about 6hrs. Unlike Lagos to abuja.
Its worth every minute of it. If u have a place u will stay and u know ur way around abuja, Give it a try.
Then when u are goin, Hold a copy of ur CV for submission in few Offices of ur interest.
As per the Test... Study ur Normal Bank Job test, and then be prepared to write an essay on a Topic.
Study that part of true or false questions in Englsh,If u have GMAT, u can use dat to study... Basically, Put up a positive attitude towards it, u never can tell u might get d Job and while working there
U might get a berra offer thru somebody. Give it a try pls.