instruction:
In this task, you need to provide the correct option for a given problem from the provided options.
question:
Problem: there are two positive numbers in the ratio 4 : 8 . if the larger number exceeds the smaller by 16 , then find the smaller number ? 
Options: a ) 25 , b ) 20 , c ) 77 , d ) 88 , e ) 44
answer:
b


question:
Problem: in a class total 34 students , 16 are have a brother , 15 are have sisters , 9 students do n ' t have either brothers or sisters . find the number of students having both brother and sisters . 
Options: a ) 4 , b ) 5 , c ) 6 , d ) 7 , e ) 8
answer:
c


question:
Problem: what is the prime factors ’ number of 28 ? 
Options: a ) 2 , b ) 3 , c ) 4 , d ) 5 , e ) 6
answer:

b