GMAT Quantitative Reasoning Practice Test 2

Question : 95 of 100

Marks: +1, -0

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 equal to their average, what is the value of

Y \/ X

Solution:

If the difference is equal to the average, then we could write the equation:

X-Y=(X+Y) {/} 2 . X-3 Y=0 \;\; Y ∣ X=1 {/} 3

Go to Question:

Prev Question

Next Question