Task: Question Answering
Input (English): Problem: a sum of rs . 2743 is lent into two parts so that the interest on the first part for 8 years at 3 % per annum may be equal to the interest on the second part for 3 years at 5 % per annum . find the second sum ? 
Options: a ) 1642 , b ) 1640 , c ) 1632 , d ) 1688 , e ) 6386
Output (English): d