question_answer

A person sells one more than half of the number of total orange to the first customer, one more than the one third of remaining oranges to the second customer and one more than one fifth of the remaining oranges to the third customer. At last he finds that three oranges are left with him. The total number of oranges he has initially is:

A)  12

B)  20

C)  13

D)  30

E)  None of these