Question

The value of a machine depreciates every year by 10%. If the present value of the machine be 99000 what was it a year ago??​

Answer 1

Answer:

43,000

Step-by-step explanation:

Let us suppose the value of the machine 1 year ago be 'x'

10% of x =x×

100

10

=

10

x

As per question

x−

10

x

=38700

10

9x

=38700

9x=387000

x=

9

387000

x=43000

Hence the value of machine 1 year ago will be Rs.43000

Answer 2

Step-by-step explanation:

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