A man has Rs. 80 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 option:	A) 15	B) 60	C) 75	D) 90	E) 105
Answer : A   Let number of notes of each denomination be x.   Then, x + 5x + 10x = 80   16x = 80   x =5.   Hence, total number of notes = 3x = 15.
<result>A</result>
A man has Rs. 80 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 ?