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27 Apr 2022, 07:00
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A
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Difficulty:
45%
(medium)
Question Stats:
67% (01:49) correct
33%
(02:14)
wrong
based on 52
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If x is a positive number and x = 0.abc, is the tenths’ digit of the decimal representation of x equal to 7?
(1) 0.5 + 2x < 1.74
(2) 2x − 0.035 > 0.001
(1) 0.5 + 2x < 1.74
(2) 2x − 0.035 > 0.001
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
03 May 2022, 00:18
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q) a=7?
1. 0.5+2x<1.74---> 2x<1.24 --> x<0.62 ----> a<7 Hence, Sufficient
2. 2x-0.035>0.001 -->2x>0.036 --->x>0.018 ---> 0<a<9 ---> Hence, Insufficient
Answer A
1. 0.5+2x<1.74---> 2x<1.24 --> x<0.62 ----> a<7 Hence, Sufficient
2. 2x-0.035>0.001 -->2x>0.036 --->x>0.018 ---> 0<a<9 ---> Hence, Insufficient
Answer A
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