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: a batsman makes a score of 100 runs in the 11 th inning and thus increases his average by 5 . find his average after 11 th inning . 
Options: a ) 40 , b ) 50 , c ) 62 , d ) 45 , e ) 56

Answer: b


Question: Problem: in august , a cricket team that played 120 matches won 26 % of the games it played . after a continuous winning streak , this team raised its average to 52 % . how many matches did the team win to attain this average ? 
Options: a ) 40 , b ) 52 , c ) 65 , d ) 80 , e ) 98

Answer: c


Question: Problem: the average marks of a class of 30 students is 30 and that of another class of 50 students is 60 . find the average marks of all the students ? 
Options: a ) 52.5 , b ) 52.9 , c ) 52.1 , d ) 48.75 , e ) 42.5

Answer:
d