Task: Question Answering
Input (English): Problem: the value of a machine depreciates at 20 % per annum . if its present value is rs . 1 , 50,000 , at what price should it be sold after two years such that a profit of rs . 20,000 is made ? 
Options: a ) 328897 , b ) 120000 , c ) 877888 , d ) 116000 , e ) 188871
Output (English): d