Question

Pradeep has an amount of Rs.10,080. In which 500 rupee notes are 1/4 the number of 100 rupee notes, the 50 rupee notes are half the number of 100 rupee notes and 1 rupee notes are twice the number of 100 rupee notes.Find the number of 100 rupee notes that Pradeep has. And with explanation

Answer 1

How can the sum of 100, 50 and 500 be 10,080?