Question

the value of a machine reduces by 20℅ every year if its present value is 24000 what was its value 1 year earlier

Answer 1

21600 is answer
hope it helps

Answer 2

Answer:

Step-by-step explanation:

Let the value of machine 1year early be-x

A/q

x-x×20/100=24000

x-x/5=24000

4x/5=24000

x=24000×5÷4

x=6000×5

x=₹30000