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 ? Choose the correct choice from the following answers:	A) 45	B) 60	C) 75	D) 90	E) 80
By verifying options ,we can solve this problem.   Given that no. of denominations are equal i.e.,3(like one rupee,5 rupee and 10 rupee notes)   45/3= 
<gadget id="calculator">45/3</gadget>
<output>15</output>
15 i.e 15*1+15*5+15*10=240   ...   ..   90/3= 
<gadget id="calculator">90/3</gadget>
<output>30</output>
30 i.e.,30*1+30*5+30*10=480   answer is 90.   ANSWER:90
<result>D</result>
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 ?