instruction:
In this task, you need to provide the correct option for a given problem from the provided options.
question:
Problem: in a college the ratio of the numbers of boys to the girls is 8 : 5 . if there are 160 girls , the total number of students in the college is ? 
Options: a ) 562 , b ) 356 , c ) 452 , d ) 416 , e ) 512
answer:
d


question:
Problem: in a class of 40 students 26 play football and play 20 long tennis , if 17 play above , many play neither ? 
Options: a ) 6 , b ) 8 , c ) 10 , d ) 11 , e ) 14
answer:
d


question:
Problem: find the highest common factor of 36 and 84 ? 
Options: a ) 4 , b ) 6 , c ) 12 , d ) 18 , e ) none of these
answer:

c