12 The present price of a machine is 15,463. If its value depreciates every year by 6%, then find its
before two years.
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⇰ Present price of a machine = Rs. 15,463
⇰ Rate of depreciation ( every year ) = 6%
✠ Value before two years.
Let the value of a machine 2 years before be x.
Now, we know that its value depreciates every year by 6%
So, value of machine after first year
Now, value of machine after second year
For finding the value after second year we will substitute the value of x, as
Value of machine after second year
We know present value of machine is Rs. 15,463, which is value after two years. By this value we will find value before two years.
∴ The value of machine before two years =
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