In this task, you need to answer the given multiple-choice question on the gain. Gain is the value by which to multiply the input. Classify your answers into 'a', 'b', 'c', 'd', and 'e'.

Input: Consider Input: Problem: what is the value of â ˆ š 81 % ? 
Options: a ) 25 % , b ) 36 % , c ) 42 % , d ) 60 % , e ) 90 %

Output: e


Input: Consider Input: Problem: what annual payment will discharge a debt of rs . 1030 due in 2 years at the rate of 5 % compound interest ? 
Options: a ) 553.94 , b ) 551.25 , c ) 534.33 , d ) 543.33 , e ) 646.33

Output: a


Input: Consider Input: Problem: after decreasing 25 % in the price of an article costs rs . 1500 . find the actual cost of an article ? 
Options: a ) 1400 , b ) 1300 , c ) 1200 , d ) 2000 , e ) 1500


Output: d