In this task, you need to provide the correct option for a given problem from the provided options.
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Question: Problem: a college has classes from 10 : 00 am until 1 : 40 pm . in this duration , there are 5 periods . if 5 minutes are provided between each period to leave one class and enter the next class , how many minutes long is each period ? 
Options: a ) 38 min , b ) 41 min , c ) 40 min , d ) 42 min , e ) 52 min

Answer: c


Question: Problem: q - 1 ) of the 84 parents who attended a meeting at a school , 25 volunteered to supervise children during the school picnic and 11 volunteered both to supervise children during the picnic and to bring refreshments to the picnic . if the number of parents who volunteered to bring refreshments was 1.5 times the number of parents who neither volunteered to supervise children during the picnic nor volunteered to bring refreshments , how many of the parents volunteered to bring refreshments ? 
Options: a ) 25 , b ) 36 , c ) 38 , d ) 45 , e ) 42

Answer: e


Question: Problem: a class of boys stands in a single line , one boy is 19 th in order from both the ends , how many boys are there in the class ? 
Options: a ) 37 , b ) 38 , c ) 27 , d ) 29 , e ) 11

Answer:
a