In this task, you need to provide the correct option for a given problem from the provided options.

Q: Problem: a person want to give his money of $ 5400 to his 3 children a , b , c in the ratio 2 : 3 : 4 . what is the b ' s share ? 
Options: a ) $ 2000 , b ) $ 1800 , c ) $ 2500 , d ) $ 1500 , e ) $ 1600

A: b
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Q: Problem: in a colony of 50 residents , the ratio of the number of men and women is 3 : 2 . among the women , the ratio of the educated to the uneducated is 1 : 3 . if the ratio of the number of education to uneducated persons is 4 : 6 , then find the ratio of the number of educated and uneducated men in the colony ? 
Options: a ) 1 : 1 , b ) 3 : 2 , c ) 1 : 3 , d ) 2 : 5 , e ) 5 : 7

A: a
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Q: Problem: find the number of zero ’ s in 173 ! ( 173 factorial ) ? 
Options: a ) 38 , b ) 39 , c ) 40 , d ) 41 , e ) 42

A:
d
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