Question

rakesh has 20 currency notes for denomination rs 10 and rs 5 total cash with rakesh is 120. Find the number of notes of each denomination with rakesh

Answer 1

Answer:

4 (₹10) notes

16(₹16) notes

Answer 2

Answer:

Step-by-step explanation:

Let number of currency notes of Rs.10=x

Let number of currency notes of Rs.5=y

Given x+y=20

and 10x+5y=120

     2x+y=24

 2x+20-x=24 {Because y=20-x}

x=4

So y=20-x=20-4=16

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