Forum Home > GMAT > Quantitative > Problem Solving (PS)
Events & Promotions
|
|
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
Track
Your Progress
Practice
Pays
Not interested in getting valuable practice questions and articles delivered to your email? No problem, unsubscribe here.
Dec 1410:00 AM EST
-12:00 PM EST
Think a 100% GMAT Verbal score is out of your reach? Target Test Prep will make you think again! Our course uses techniques such as topical study and spaced repetition to maximize knowledge retention and make studying simple and fun.
Dec 1411:00 AM IST
-01:00 PM IST
Attend this session to learn how to Deconstruct arguments, Pre-Think Author’s Assumptions, and apply Negation Test.- Dec 15
11:00 AM IST
-01:00 PM IST
Attend this free GMAT Algebra Webinar and learn how to master the most challenging Inequalities and Absolute Value problems with ease. 
Dec 1608:00 AM PST
-11:59 PM PST
GMAT Club 12 Days of Christmas is a 4th Annual GMAT Club Winter Competition based on solving questions. This is the Winter GMAT competition on GMAT Club with an amazing opportunity to win over $40,000 worth of prizes!- Dec 17
09:00 AM PST
-10:00 AM PST
Join Manhattan Prep instructor Whitney Garner for a fun—and thorough—review of logic-based (non-math) problems, with a particular emphasis on Data Sufficiency and Two-Parts. - Dec 18
10:00 AM PST
-11:00 AM PST
Here is the essential guide to securing scholarships as an MBA student! In this video, we explore the various types of scholarships available, including need-based and merit-based options.
23 May 2016, 15:49
Kudos
Bookmarks
E
Be sure to select an answer first to save it in the Error Log before revealing the correct answer (OA)!
Difficulty:
85%
(hard)
Question Stats:
45% (02:10) correct
55%
(01:45)
wrong
based on 177
sessions
History
Date
Time
Result
Not Attempted Yet
Attachment:
quadrilateral ABCD.png [ 2.19 KiB | Viewed 4318 times ]
In quadrilateral ABCD, is angle D ≤ 100 degrees?
Statement #1: AB = BC
Statement #2: angle A = angle B = angle C
For a collection of 10 DS problems on geometry, including this one, as well as the OE for this particular question, see:
GMAT Data Sufficiency Geometry Practice Question
Mike
nipunjain14
Joined: 07 May 2015
Last visit: 12 Aug 2017
Posts: 159
Own Kudos:
Given Kudos: 21
Location: India
Schools: ISB '19 Kellogg '20 Yale '20 HEC Dec"18
GMAT 1: 660 Q48 V31
GPA: 3
16 Sep 2016, 02:35
Kudos
Bookmarks
St :1 AB= BC
no information on any of other two unknown angles , thus insufficient
St : 2 angle A=angle B = angle C
suppose angle A = 10
thus angle D will be - 330
if angle A = 100 then angle D = 60
Insufficient
St1+St2
Still not enough information to get exact values of the angle D
Insufficient.
Ans E
no information on any of other two unknown angles , thus insufficient
St : 2 angle A=angle B = angle C
suppose angle A = 10
thus angle D will be - 330
if angle A = 100 then angle D = 60
Insufficient
St1+St2
Still not enough information to get exact values of the angle D
Insufficient.
Ans E
gauravraos
Joined: 07 Aug 2016
Last visit: 24 Sep 2021
Posts: 89
Own Kudos:
Given Kudos: 76
Location: India
Concentration: Marketing, Operations
Schools: Rotman '19 NTU '18 HEC Montreal '20 XLRI GM"18 HKUST '19 (D) IIMB SMU '18 Schulich Sept 18 Intake Queen's 19 NUS '20 Simon '21 Madison '21 (M) ISB '20 (I) BYU'21 (A)
GMAT 1: 690 Q48 V35
GPA: 4
WE:Engineering (Consulting)
Products:
Schools: Rotman '19 NTU '18 HEC Montreal '20 XLRI GM"18 HKUST '19 (D) IIMB SMU '18 Schulich Sept 18 Intake Queen's 19 NUS '20 Simon '21 Madison '21 (M) ISB '20 (I) BYU'21 (A)
GMAT 1: 690 Q48 V35
Posts: 89
Kudos:
531
10 Aug 2017, 08:39
Kudos
Bookmarks
HI Bunuel can you please help me solve this question?
how can a angle in a quadilateral be 330 according to the above explanation.Bunuel
how can a angle in a quadilateral be 330 according to the above explanation.Bunuel
