Question

A purse contains rupees rupees 550 in notes of denominations of rupees 10 rupees 50 if the number of Rupees 50 notes is 1 less than that of rupees 10 notes then find the number of rupees 50 notesrupees

Answer 1

let no.of Rs10 note=x
so,no of Rs50 note=x-1
value of 10Rs note=x×10
value of Rs 50 note=50(x-1)=50x-50
so,10x+50+-50=550
60x-50=550
60x=550+50
60x=600
x=10
no.of Rs10 note=10
so,no of Rs50 note=10-1
=9.

Answer 2

Answer:

9 will be the answer......./