Task: Question Answering
Input (English): Problem: a sum of money lent at compound interest for 2 years at 20 % per annum would fetch rs . 482 more , if the interest was payable half yearly than if it was payable annually . the sum is 
Options: a ) 200000 , b ) 20000 , c ) 200029 , d ) 288778 , e ) 277789
Output (English): b