Question

The value of car depreciated 20%every year if after two years the price of a car is 420000find the original price of the car?

Answer 1

let original price is x

depreciation 20 %

so A/ Q

x × 80% × 80% = 420000

x ×80/100 × 80/100= 420000

x ×64/ 100 = 42000000

x = 42000000/64

x = 656250

x = 656250rs