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kiran120680
Moderator - Masters Forum
Joined: 18 Feb 2019
Last visit: 27 Jul 2022
Posts: 706
Given Kudos: 276
Location: India
Schools: AGSM '20 EDHEC Sept 2019 Intake Great Lakes '21 IE
GMAT 1: 460 Q42 V13
GPA: 3.6
06 Mar 2019, 21:23
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B
Be sure to select an answer first to save it in the Error Log before revealing the correct answer (OA)!
Difficulty:
15%
(low)
Question Stats:
77% (00:30) correct
23%
(00:40)
wrong
based on 44
sessions
History
Date
Time
Result
Not Attempted Yet
Is quadrilateral ABCD a rectangle?
I. ABCD is a parallelogram.
II. ABCD is a square.
I. ABCD is a parallelogram.
II. ABCD is a square.
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
07 Mar 2019, 00:04
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Is quadrilateral ABCD a rectangle?
I. ABCD is a parallelogram.
Every rectangle is a parallelogram, but vice-versa is not true. It is not necessary that every parallelogram is a rectangle
Insufficient
II. ABCD is a square.
Every square is a rectangle and a parallelogram, but vice-versa is not true.
Sufficient to say that ABCD is a rectangle
B
I. ABCD is a parallelogram.
Every rectangle is a parallelogram, but vice-versa is not true. It is not necessary that every parallelogram is a rectangle
Insufficient
II. ABCD is a square.
Every square is a rectangle and a parallelogram, but vice-versa is not true.
Sufficient to say that ABCD is a rectangle
B
08 Mar 2019, 21:26
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chetan2
Thanks
chetan2u
How come every square is a rectangle I thought that square has all sides equal while a rectangle has opposite sides equal .
Thanks
