Math, asked by sunitagoyal663, 6 months ago

the depreciated value of an article after two years 12800 the rate of depreciation per is 20% find the marked price of the article​

Answers

Answered by raj734812
1

Answer:

Let the required number of years = n years

∴ Value of machine after n years = Its value when new (1−

100

r

)

n

⇒Rs.128000=Rs.250000(1−

100

20

)

n

Rs.250000

Rs.128000

=(

100

80

)

n

=(

5

4

)

n

On simplifying, we get :

(

5

4

)

3

=(

5

4

)

n

⇒n=3years

Answered by neetoos1981
3

ANSWER BY NEETOOS

HOPE IT HELPS YOU

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