What was the question for this implicit rationale, and corresponding answer?
Five friends amount increased by $10 and Raj shared equally so amount = 5 * 10 = 50
The answer: (E)
The question: If Raj shares all of his amount equally among his five friends then each of his friend's amount increased by $10 then Raj had how much?
Options:
(A) $10
(B) $20
(C) $30
(D) $40
(E) $50