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30 Aug 2020, 07:59
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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:
73% (00:27) correct
27%
(00:41)
wrong
based on 63
sessions
History
Date
Time
Result
Not Attempted Yet
What is the value of x-y?
(1) x + y = 11
(2) 4x - 4y = 8
(1) x + y = 11
(2) 4x - 4y = 8
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
yashikaaggarwal
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30 Aug 2020, 08:53
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To find: What is the value of x-y?
1)X+y=11
Not sufficient to know the difference between x and y.
(Insufficient)
2)4x-4y=8
4(x-y) = 8
X-y = 2
(Sufficient)
Answer is B
Posted from my mobile device
1)X+y=11
Not sufficient to know the difference between x and y.
(Insufficient)
2)4x-4y=8
4(x-y) = 8
X-y = 2
(Sufficient)
Answer is B
Posted from my mobile device
30 Aug 2020, 09:24
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Answer B
1) X + Y = 11 ----- Not Sufficient.
2) 4x-4y=8
Dividing both sides by 4
= X - Y = 2 ---- Sufficient
Posted from my mobile device
1) X + Y = 11 ----- Not Sufficient.
2) 4x-4y=8
Dividing both sides by 4
= X - Y = 2 ---- Sufficient
Posted from my mobile device
