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Mathematics 12 Online
OpenStudy (goformit100):

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 ? A. 45 B. 60 C. 75 D. 90

OpenStudy (anonymous):

x + 5x + 10x = 480 x=30 but as there are 3 types of notes so 3*30=90 i mean 30 each of one-rupee notes, five-rupee notes and ten-rupee notes

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