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Asked by snigda

In a purse there are 20-rupee notes 10-rupee notes and 5-rupee notes. the number of 5-rupee notes exceeds two times the 10-rupee notes by one. the 20-rupee notes are 5 less than the 10-rupee notes. if the total value of the money in the purse is Rs185 find the number of each variety of notes.
12 years ago

Answers

Answered by Steve
if there are x,y,z notes for 5,10,20 rupees, respectively, then

x = 2y+1
z = y-5
5x+10y+20z = 185

(x,y,z) = (15,7,2)
12 years ago
Answered by shariya
2,7,15
10 years ago

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