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TheUltimateWinner
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Schools: Harvard '24 Judge '23 LBS '24 McCombs '24 Mendoza Tepper '24 Ross '24 Cox Marshall '24 Fisher Kelley '24 Jones McDonough '24 Owen '24 Terry BU Simon '24 Katz GWU Mason Babson Gabelli Foster '24 Goizueta '24 Scheller Stern '23 CBS '23 Booth '23 Haas '25 Wharton '25 Stanford '26 Johnson'23 Fuqua '23 Kellogg '23 Kenan-Flagler'23 INSEAD Aug 22 intake Olin '23 Said '23 Sloan '23 Carey Arizona "22 Yale '23 UC Davis Madison '23 Anderson '23 Carroll Carlson '23 Darden '23
Posts: 2,464
08 Jun 2021, 08:46
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A
Be sure to select an answer first to save it in the Error Log before revealing the correct answer (OA)!
Difficulty:
55%
(hard)
Question Stats:
53% (01:59) correct
47%
(02:07)
wrong
based on 36
sessions
History
Date
Time
Result
Not Attempted Yet
In the triangle ABC shown above, ∠BAD=y and ∠DCE=z, what is the measure of ∠ADE?
(1) y + z = 70
(2) y - z = 10
Attachment:
geometry figure.PNG [ 11.58 KiB | Viewed 1584 times ]
Pure algebraic questions like this one are no longer part of the GMAT Data Sufficiency syllabus.
For relevant Data Sufficiency questions, please check the Data Sufficiency forum:
Data Sufficiency Forum
Data Sufficiency Forum
dylanl1218
Current Student
Joined: 20 Oct 2018
Last visit: 07 Jun 2022
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Location: United States
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GPA: 3.5
08 Jun 2021, 15:14
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TheUltimateWinner
Refer to the image below. If we find the sum of Y + Z then we have the answer.
Statement 1:
We are provided with the sum of Y+Z, so sufficient.
Statement 2: Not sufficient
Attachments
Answer Explanation.jpg [ 50.45 KiB | Viewed 1450 times ]
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