 
<translate> Ka ọnụọgụgụ nke mkpụrụ ego rupee iri anọ na ise = x Mgbe ahụ, ọnụọgụ nke mkpụrụ ego rupee 95 = (80 <unk> x) 45x + 95 ((80 <unk> x) = 4000 ma ọ bụ x + 2 ((80 <unk> x) = 95 ma ọ bụ x = 72. Azịza ya bụ: (B). <eng> Let the number of 45-rupee notes = x
Then, the number of 95-rupee notes = (80 – x)
45x + 95(80 – x) = 4000 or x + 2(80 – x) = 95 or x = 72. The answer: (B). 