GMAT Quantitative Reasoning Practice Test 2

Question : 68 of 100

Marks: +1, -0

(x, y)

are the coordinates of the intersection of the following lines:

(3 x-2 y=8) \;\text " and "\;(3 y+x=10) \;\text ". "\;

What is the value of

(x \/ y)

Validate

Solution:

There is no need to draw the lines. There are two equations with two variable that you have to solve.Take the second equation and add it to the first and you'll get:

\;-11 y=-22 y=

\;2

and

x=4

(x \/ y)

2

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