Task: Question Answering
Input (English): Problem: find the compound interest on rs . 25000 in 2 years at 4 % per annum . the interest being compounded half yearly . 
Options: a ) rs 2060.808 , b ) rs 2060.801 , c ) rs 2060.804 , d ) rs 2060.802 , e ) rs 2060.805
Output (English): c