a purse contains rupees 550in notes of denominations of ruprees 10 and rupees 50. If the number of rupees 50 notes is one less than that of rupees 10 notes, then find the number of rupees 50 notes
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4
No. of 10 rupee note =x
No. of 50 rupee note = x -1 ( according to question)
Now,
Total money 10 rupee = 10xx
Total money from 50 rupee = 50x–50
10x+50x–50=550
60x=600
X=10
No of 10/rupee note = 10
No. Of 50 rupee note= 10-1=9
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Answered by
1
Answer:
given
no of 50 rupees note be x
no of 10 rupees note be y
total amount =550
50x +10y =550
y =x +1
50x +10x +10=550
60x=540
x=9
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