Two brothers took the GMAT exam, the higher score is X and the lower one is Y. If the difference between the two scores is 1/5, what is the value of X/Y ?
Select the correct option:
A) 3.
B) 5
C) 1/2.
D) 1/3.
E) There isn't enough data to answer the question.
Answer is 5 : 5   X - Y = (X + Y)/2   Solving for X/Y = 5
<result>B</result>
Two brothers took the GMAT exam, the higher score is X and the lower one is Y. If the difference between the two scores is 1/5, what is the value of X/Y ?