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


question:
Problem: sandy is younger than molly by 20 years . if the ratio of their ages is 7 : 9 , how old is sandy ? 
Options: a ) 42 , b ) 49 , c ) 56 , d ) 63 , e ) 70
answer:
e


question:
Problem: in a group of 250 readers who read science fiction or literacy works or both , 180 read science fiction and 88 read literacy works . how many read both science fiction and literacy works ? 
Options: a ) 268 , b ) 180 , c ) 150 , d ) 18 , e ) 88
answer:

d