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

Input: Consider Input: Problem: the ratio of incomes of two person p 1 and p 2 is 5 : 4 and the ratio of their expenditures is 3 : 2 . if at the end of the year , each saves rs . 2200 , then what is the income of p 1 ?
Options: a ) s . 800 , b ) s . 2400 , c ) s . 4000 , d ) s . 5500 , e ) s . 4200

Output: d

Input: Consider Input: Problem: a firm is comprised of partners and associates in a ratio of 2 : 61 . if 60 more associates were hired , the ratio of partners to associates would be 4 : 137 . how many partners are currently in the firm ?
Options: a ) 12 , b ) 14 , c ) 16 , d ) 18 , e ) 20

Output: c

Input: Consider Input: Problem: log 3 n + log 15 n what is 3 digit number n that will be whole number
Options: a ) 3375 , b ) 7292 , c ) 8291 , d ) 3929 , e ) 2727
Output: a