Question

a 500 rupee note was changed to 50 and 100 rupee notes 7 notes in all A)how many hundred Rupees note where there B)how many fifty rupee note were there ( hint- take the number of Hundred rupee notes as x)​

Answer 1

Answer:

There were 4 Rs.50 and 3 Rs.100 notes

Answer 2

Answer:

4

Step-by-step explanation:

50x+100(7-x)=500

or,50x+700-100x=500

or,50x-100x=500-700

or,-50x= -200

or,50x=200

or,x=200/50

or,x=4(ans)