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07 Apr 2023, 11:45
Kudos
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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:
65%
(hard)
Question Stats:
40% (01:42) correct
60%
(02:27)
wrong
based on 47
sessions
History
Date
Time
Result
Not Attempted Yet
If \(2x + y ≠ 0\), is \(\frac{x}{2x + y} < 1\) ?
(1) \(|x| = 10|y|\)
(2) \(y > 0\)
(1) \(|x| = 10|y|\)
(2) \(y > 0\)
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
08 Apr 2023, 21:32
Kudos
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1)
Case 1:
y = 1 x = 10
10/(20+1) = 10/21 < 1
Case 2:
y =- 1 x = -10
-10/(-20-1) = -10/-21 < 1
Case 3:
y =- 1 x = 10
10/(20-1) = 10/19 < 1
Sufficient
2)
Case 1:
y = 1 x = 10
10/(20+1) = 10/21 < 1 yes
Case 2:
y = 9 x = -5
-5/(-10+9) = -5/-1 = 5 > 1 No
Insufficient
Solution: A
Case 1:
y = 1 x = 10
10/(20+1) = 10/21 < 1
Case 2:
y =- 1 x = -10
-10/(-20-1) = -10/-21 < 1
Case 3:
y =- 1 x = 10
10/(20-1) = 10/19 < 1
Sufficient
2)
Case 1:
y = 1 x = 10
10/(20+1) = 10/21 < 1 yes
Case 2:
y = 9 x = -5
-5/(-10+9) = -5/-1 = 5 > 1 No
Insufficient
Solution: A
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