sum of ₹ 8400 is made up of 50,20,10 and 5 rupees notes. the number of 10 rupee notes is five times the number of 5 rupee notes, four times the number of 20 rupee notes and ten times the number of 50 rupee notes. what is the number of notes in each denomination ?

Answer 1

just write down the facts. If there are a,b,c,d of 5,10,20,50 notes, then

b=5a
b=4c
b=10d
5a+10b+20c+50d = 8400

Now just plug and chug

Answer 2

Ans