GMAT Question of the Day - Daily to your Mailbox; hard ones only

 It is currently 06 Dec 2019, 16:18

### GMAT Club Daily Prep

#### Thank you for using the timer - this advanced tool can estimate your performance and suggest more practice questions. We have subscribed you to Daily Prep Questions via email.

Customized
for You

we will pick new questions that match your level based on your Timer History

Track

every week, we’ll send you an estimated GMAT score based on your performance

Practice
Pays

we will pick new questions that match your level based on your Timer History

# In the figure, AD || BC. What is the perimeter of quadrilateral ABCD?

Author Message
TAGS:

### Hide Tags

Math Expert
Joined: 02 Sep 2009
Posts: 59587

### Show Tags

18 Oct 2019, 02:24
00:00

Difficulty:

15% (low)

Question Stats:

92% (01:32) correct 8% (00:53) wrong based on 24 sessions

### HideShow timer Statistics

In the figure, AD || BC. What is the perimeter of quadrilateral ABCD?

A. 590
B. 600
C. 620
D. 640
E. 680

Attachment:

ptr1q08.gif [ 570 Bytes | Viewed 286 times ]

_________________
Senior Manager
Joined: 29 Jun 2019
Posts: 470

### Show Tags

18 Oct 2019, 02:51
If we draw a line parallel to AB from C to D and name its intersection point E, DE²=50²-40²
=900.so,E=30
280+250+40+50=620
Option C

Posted from my mobile device
_________________
Always waiting
Re: In the figure, AD || BC. What is the perimeter of quadrilateral ABCD?   [#permalink] 18 Oct 2019, 02:51
Display posts from previous: Sort by