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 certain store sold pens for $ 0.35 each and pencils for $ 0.25 each . if a customer purchased both pens and pencils from the store for a total of $ 1.80 , what total number of pens and pencils did the customer purchase ?
Options: a ) 6 , b ) 9 , c ) 10 , d ) 11 , e ) 12

Answer: a

Question: Problem: income and expenditure of a person are in the ratio 5 : 4 . if the income of the person is rs . 17000 , then find his savings ?
Options: a ) 3600 , b ) 3400 , c ) 3608 , d ) 3602 , e ) 3603

Answer: b

Question: Problem: at a wedding reception , 125 guests ate chicken and 75 guests ate beef . if exactly 100 guests ate only one of the two types of meat , how many guests ate both types of meat ?
Options: a ) 5 , b ) 100 , c ) 7 , d ) 4 , e ) 50

Answer:
e