Question

Aravind has piggy bank in which there are 10 rupee notes and a few 50 rupee notes .The number of 10 rupee notes is three times the number of 50 rupee notes. The total amount he has in piggy bank is rupees 320. Find the number of 10 rupee notes and 50 rupee notes

Answer 1

Step-by-step explanation;

no of Rs10 notes=x

no of Rs50 notes=3x

10x+50*3x=320

10x+150x=320

160x=320

x=320/160

x=2

therefore,no of Rs 10 notes=2

                no of Rs 50 notes=3*2=6notes

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