Question

Supposed that Anushka had X notes of rupees 10 and Y notes of rupees 50 each Anushka got rupees 2500 from Anand as denominations mentioned above therefore equation 1 is equal to? If an Anand would have given her the amount by interchanging number of notes Anushka would have received rupees 500 less than the previous amount therefore equation second is equal to?

Answer 1

10x+50y=2500
I think it will help you little