instruction:
In this task, you need to provide the correct option for a given problem from the provided options.
question:
Problem: find the fraction which has the same ratio to 2 / 6 that 3 / 4 has to 1 / 2
Options: a ) 1 / 2 , b ) 2 / 5 , c ) 6 / 8 , d ) 9 / 4 , e ) 7 / 5
answer:
a

question:
Problem: three numbers are in the ratio 3 : 4 : 5 and their l . c . m . is 6000 . their h . c . f is ?
Options: a ) 20 , b ) 30 , c ) 40 , d ) 50 , e ) 100
answer:
e

question:
Problem: the number of sailors on a ship is 82 % more than the number of officers . the ratio of sailors to officers would be
Options: a ) 33 : 25 , b ) 47 : 20 , c ) 47 : 25 , d ) 22 : 25 , e ) 91 : 50
answer:
e