Question

Sum of rupees 8400 is made up of 50 20 10 and 5 rupee notes the number of 10 rupee note is 5 times the number of 5 rupee note 4 times the number of 20 rupees note and 10 times the number of 50 rupees note what is the number of notes in each denominator

Answer 1

Let the rupee be x.
Then, 10 rupee note= 10x.
5 rupee note= 20x
20 rupee note= 10x
50 rupee note= x
By adding all this, we get
10x+20x+10x+x=8400
41x=8400
x= 2100