A man has Rs. 320 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 ?
Choose the correct choice from the following answers:
A) 90  B) 70  C) 50  D) 80  E) 60
Let number of notes of each denomination be x.   Then x + 5x + 10x = 320   16x = 320   x = 20.   Hence, total number of notes = 3x = 60.   Answer is 60.
<result>E</result>
A man has Rs. 320 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 ?