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 15 : 8 . if the income of the person is rs . 15000 , then find his savings ? 
Options: a ) 6999 , b ) 7000 , c ) 7001 , d ) 7002 , e ) 7003
b

Problem: divide rs . 32000 in the ratio 3 : 9 ? 
Options: a ) 12000 , 20000 , b ) 12000 , 200098 , c ) 12000 , 20007 , d ) 12000 , 20006 , e ) 8000 , 24000
e

Problem: evaluate : log 3 27 
Options: a ) 3 , b ) 4 , c ) 5 , d ) 6 , e ) 7

a