7528:5306::4673:?
Options:
(A) 2351
(B) 2451
(C) 2551
(D) 2651
(E) 2751 Hmmm, my stream of consciousness:
As there is a difference of 2222. 7528-2222 = 5306. so 4673-2222 = 2451 So, the answer is (B).