A man has Rs. 480 in the denominations of one-rupee notes, five-rupee notes and ten-rupee notes. The number of notes of each denomination is equal. What is the total number of notes that he has?

A) 45

B) 60

C) 75

D) 90


Option D


Let the number of notes of each denominations be x.

Then x + 5x + 10x + = 480

x = 30