In this task, you need to answer the given multiple-choice question on the general math. Classify your answers into 'a', 'b', 'c', 'd', and 'e'.
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Question: Problem: 12.1212 + 17.0005 - 9.1103 = ? 
Options: a ) 20.0015 , b ) 20.0105 , c ) 20.0115 , d ) 20.0114 , e ) none

Answer: d


Question: Problem: the tax on a commodity is diminished by 32 % but its consumption is increased by 12 % . find the decrease percent in the revenue derived from it ? 
Options: a ) 20 % , b ) 18 % , c ) 15 % , d ) 12 % , e ) 24 %

Answer: e


Question: Problem: if the sum of the first n positive integers is s , what is the sum of the first n positive integers divisible by 3 , in terms of s ? 
Options: a ) s / 2 , b ) s , c ) 2 s , d ) 3 s , e ) 4 s

Answer:
d


