Task: Question Answering
Input (English): Problem: a present value of a machine is $ 40000 . its value depletiation rate is 5 % per annum then find the machine value after 2 years ? 
Options: a ) $ 36540 , b ) $ 36100 , c ) $ 29580 , d ) $ 31256 , e ) $ 41250
Output (English): b