The value of a machine depreiates at the rate of 10% per annum. If its present is Rs.1,62,000 what will be its worth after 2 years ? What was the value of the machine 2 years ago ? Choose the correct choice from the following:  A) Rs.200000  B) Rs.100000  C) Rs.500000  D) Rs.300000  E) Rs.800000
Value of the machine after 2 years   =Rs.[162000*(1-(10/100))^2] = Rs.[162000*(9/10)*(9/10)]   =Rs. 131220   Value of the machine 2 years ago   = Rs.[162000/(1-(10/100)^2)]=Rs.[162000*(10/9)*(10/9)]=Rs.200000   Rs.200000nswer is Rs.200000.
<result>A</result>
The value of a machine depreiates at the rate of 10% per annum. If its present is Rs.1,62,000 what will be its worth after 2 years ? What was the value of the machine 2 years ago ?