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'.

Q: Problem: what is the average of first 21 multiples of 5 ? 
Options: a ) a ) 70 , b ) b ) 77 , c ) c ) 55 , d ) d ) 81 , e ) e ) 82

A: c
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Q: Problem: a cricketer scored 134 runs which included 12 boundaries and 2 sixes . what percent of his total score did he make by running between the wickets . 
Options: a ) 55.22 % , b ) 54.54 % , c ) 63 % , d ) 70 % , e ) none of these

A: a
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Q: Problem: what is the smallest no . which must be added to 25268 so as to obtain a sum which is divisible by 11 ? 
Options: a ) 5 , b ) 10 , c ) 11 , d ) 20 , e ) 30

A:
b
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