instruction:
In this task, you need to provide the correct option for a given problem from the provided options.
question:
Problem: the ratio of three numbers is 1 : 3 : 4 and the sum of their squares is 2600 . the sum of the numbers is ? 
Options: a ) a ) 10 , b ) b ) 12 , c ) c ) 15 , d ) d ) 14 , e ) e ) 9
answer:
a


question:
Problem: in a certain large company , the ratio of college graduates with a graduate degree to non - college graduates is 1 : 8 , and ratio of college graduates without a graduate degree to non - college graduates is 2 : 3 . if one picks a random college graduate at this large company , what is the probability e this college graduate has a graduate degree ? 
Options: a ) 1 / 11 , b ) 1 / 12 , c ) 1 / 13 , d ) 3 / 19 , e ) 3 / 43
answer:
d


question:
Problem: the l . c . m of two numbers is 48 . the numbers are in the ratio 8 : 3 . the sum of numbers is : 
Options: a ) 22 , b ) 30 , c ) 40 , d ) 50 , e ) 60
answer:

a