GMAT Quantitative Reasoning Practice Test 2

Question : 38 of 100

Marks: +1, -0

A, B, C, D

and

E

are 5 consecutive points on a straight line. If

B C=2 C D, D E=4, A B=5

and

A C=11

, what is the length of

A E

Solution:

First, draw the line and the points.
In order to find the length of

A E

, find the length of

C D

and

B C

first.

\;B C=A C-A B=11-5=6

\;B C=2 C D ; C D=3

\;A E=5+6+3+4=18

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