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03 Jan 2016, 11:46
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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:
55%
(hard)
Question Stats:
57% (01:46) correct
43%
(01:42)
wrong
based on 246
sessions
History
Date
Time
Result
Not Attempted Yet
In the figure above, what is the value of b?
(1) a + c + d = 225
(2) d – a = 55
Attachment:
2016-01-03_2244.png [ 7.84 KiB | Viewed 7367 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:
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Data Sufficiency Forum
05 Jan 2016, 19:04
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[quote="Bunuel"]
In the figure above, what is the value of b?
(1) a + c + d = 225
c+d=180
d=45
c=135
insufficient
(2) -(d – a = 55)
c+d=180
a+c=125
180-125=55
sufficient
Answer:B
In the figure above, what is the value of b?
(1) a + c + d = 225
c+d=180
d=45
c=135
insufficient
(2) -(d – a = 55)
c+d=180
a+c=125
180-125=55
sufficient
Answer:B
nipunjain14
Joined: 07 May 2015
Last visit: 12 Aug 2017
Posts: 150
Given Kudos: 21
Location: India
Schools: ISB '19 Kellogg '20 Yale '20 HEC Dec"18
GMAT 1: 660 Q48 V31
GPA: 3
24 Jan 2016, 11:40
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St 1:
a+c+d= 225
a+180 = 225
a= 45
Insufficient
St 2:
d- a = 55
a+b = d
b= d-a
b=55
Sufficient
Ans:B
a+c+d= 225
a+180 = 225
a= 45
Insufficient
St 2:
d- a = 55
a+b = d
b= d-a
b=55
Sufficient
Ans:B
