Question

Rate of a machine decreases by R% then after N years price of the machine will be ₹V. Find its price before n years.​

Answer 1

Answer:

$\frac{V}{(1-\frac{R}{100})^{n} }$

Step-by-step explanation:

see the question is not very clear. i assume that let's say, after three years the price is 2000 find the price before three years then use this formula. ↑ by this formula you have

$\frac{Present value}{(1-\frac{rate of depriciation}{100})^{number of years}  }$

i hope it is helpful