Question

the value of a machine depreciates 20% every year if its present value is ₹ 32000 what was its value 1 year earlier?

Answer 1

let x
now
x-x×20%=32000
x-x/5=32000
4x/5=32000
x=(32000×5)/4
x=(8000×5)
x=40,000
it is your answer