Which is worth the more, a kilogram of 1 Rs. coins or a half kilogram of 2 Rs. coins?

Question

The value of a machine depreciates at the rate of 10% per annum. If its present value is Rs.40500, what will be its worth after 2 years? What was the value of the machine 2 years ago.

Answer 1

1 kilogram of 1 Rs
1/2 kilogram of 2 Rs. coins
⇒ 1 kilogram of 4 Rs
4 Rs. > 2 Rs.
So, A half kilogram of 2 Rs. coins worth more.