GMAT Quantitative Reasoning Practice Test 4

Question : 29 of 100

Marks: +1, -0

Which of the following expressions is independent to variable

X

Solution:

Simplify all the expressions to see where

X

disappears.
Answer

{\B}: X-(1+2 X) {/ }2=X-1 / 2-X=-1 / 2

and this answer as you can see is not dependent on the variable

X

Go to Question:

Prev Question

Next Question