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

Problem: income and expenditure of a person are in the ratio 10 : 4 . if the income of the person is rs . 19000 , then find his savings ? 
Options: a ) 79754 , b ) 87689 , c ) 59875 , d ) 11400 , e ) 87648
d

Problem: there are 10 girls and 20 boys in a classroom . what is the ratio of girls to boys ? 
Options: a ) 1 / 2 , b ) 1 / 3 , c ) 1 / 5 , d ) 10 / 30 , e ) 2 / 5
a

Problem: which digits should come in place of @ and # if the number 62684 @ # is divisible by both 8 and 5 ? 
Options: a ) 4,0 , b ) 0,4 , c ) 4,4 , d ) 0,0 , e ) none

a