GMAT Test practice questions, page 34 of 65, with answer review and explanations.
Question 166
If P is a root of the equation X + 10X + 16X, than which of the following equations have also the root P?
X גˆ’ 10X +16
X + 8
X + 3X גˆ’ 54
X גˆ’ 6X גˆ’ 187
X + 8X גˆ’ 20
Question 167
If X is a root of the equation a + 8a גˆ’ 20a, than which of the following equations Don't have the root X as one of their roots?
X + 4X גˆ’ 32X
X + 18X + 80
X גˆ’ 12X + 20
X + 5X גˆ’ 14
X + 10X + 16
Question 168
(x, y) are the coordinates of the intersection of the following lines: (3x גˆ’ 2y = 8) and (3y + x = 10). What is the value of (x/y)?
1
2
3
4
5
Question 169
A (a, b) is the coordinates of the intersection between the lines: (x + y גˆ’ 1 = 0) and (4x גˆ’ 2y = 5). What is the shortest distance between A (a, b) and the coordinate B ( / , / )?
1
2
3
4
5
Question 170
P (x, y) is the intersection point between the circle (x + y = 4) and the line (y = x + 2). Which of the following can be the point P?