A man has Rs. 400 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 ?  Select the correct option:
A) 90
B) 75
C) 50
D) 80
E) 60
Let number of notes of each denomination be x.   Then x + 5x + 10x = 400   16x = 400   x = 25.   Hence, total number of notes = 3x = 75.   Answer is 75.
<result>B</result>
A man has Rs. 400 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 ?