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

Problem: two numbers are in respectively 10 % and 40 % more than a third number . the ratio of the two numbers is ? 
Options: a ) 11 : 14 , b ) 7 : 9 , c ) 17 : 25 , d ) 15 : 26 , e ) 2 : 3
a

Problem: x starts a business with rs . 35000 . y joins in the business after 3 months with rs . 25000 . what will be the ratio in which they should share the profit at the end of the year ? 
Options: a ) 28 : 15 , b ) 29 : 16 , c ) 25 : 23 , d ) 14 : 15 , e ) none of these
a

Problem: how many factors of 30 are odd numbers greater than 1 ? 
Options: a ) 3 , b ) 3 , c ) 5 , d ) 6 , e ) 7

b