The value of a machine depreciates at the rate of 10% per annum. If its present value is Rs. 81000, what will be its worth after 2 ears? What was the value of the machine 2 years ago?  Select the correct option:	A) Rs 65610,Rs 100000	B) Rs 64320,Rs 120000	C) Rs 60000,Rs 90000	D) Rs 72690,Rs 95700	E) None of thsee
Explanation :   Solution: Value of the machine after 2 years = Rs.[81000(1 - 10/100)^2]   = Rs. 81000*9/10 * 9/10 = Rs. 65610.   Value of the machine 2 years ago = Rs. 81000/(1 - 10/100)^2   = Rs. 81000 * 10/9 * 10/9 = Rs. 100000   Rs 65610,Rs 100000nswer : Rs 65610,Rs 100000
<result>A</result>
The value of a machine depreciates at the rate of 10% per annum. If its present value is Rs. 81000, what will be its worth after 2 ears? What was the value of the machine 2 years ago?