Question

4. The value of a machine depriciates at the rate of 10% per annum. If its present value is
Rs 5000, what will be its value after 2 years?​

Answer 1

Answer:

Let the value of machine 2 year ago is x

Thenx×10090×10090=162000

⇒x=90×90162000×100×100

⇒x=200000

Answer 2

Answer:

Let the value of machine 2 year ago is x

Thenx×  

100

90

​  

×  

100

90

​  

=162000

⇒x=  

90×90

162000×100×100

​  

 

⇒x=200000

Step-by-step explanation: