Simplification on Arithmetic Aptitude related Questions and Answers

Question :   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 ? 1. 45 2. 60 3. 75 4. 90 Answer :   4 - 90