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: find out the square of a number which when doubled exceeds its one fifth by 9 ? 
Options: a ) 16 , b ) 25 , c ) 19 , d ) 26 , e ) 17

Answer: b


Question: Problem: what number times ( 1 ⁄ 5 ) ^ 2 will give the value of 5 ^ 3 ? 
Options: a ) 5 , b ) 25 , c ) 125 , d ) 625 , e ) 3125

Answer: e


Question: Problem: the sum of the ages of 5 children born at the intervals of 3 year each is 50 year . what is the age of the youngest child ? 
Options: a ) 4 year , b ) 8 year , c ) 10 year , d ) none of these , e ) 9 year

Answer:
a