When 3 is added to half of one-third of one-fifth of a number, the result is one-fifteenth of the number. Find the number? Answers.
A) 32  B) 81  C) 60  D) 27  E) 90

Rationale: explanation : let the number be 3 + 1 / 2 [ 1 / 3 ( a / 5 ) ] = a / 15 = > 3 = a / 30 = > a = 90 answer : e
Answer: E