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17 Oct 2019, 02:00
Kudos
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E
Be sure to select an answer first to save it in the Error Log before revealing the correct answer (OA)!
Difficulty:
45%
(medium)
Question Stats:
67% (01:57) correct
33%
(01:41)
wrong
based on 33
sessions
History
Date
Time
Result
Not Attempted Yet
If a is greater than 3/4 of b, is a less than 40?
(1) b < 50
(2) a is a prime number.
(1) b < 50
(2) a is a prime number.
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
17 Oct 2019, 02:42
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Bunuel
Lets tackle 2) First
a>3/4b and a is a prime
We do not know about b
let b=4
a>3
a=5,...37...43
Yes and No Both
Not sufficient
1.) b<50
a>3/4b
b=40
a>30
a=31,32..41
Yes and no Both
Not sufficient
From 1) and 2)
b<50, a is a prime and a>3/4b
b=40 so a>30
a can be 31 ,37,43
Not sufficient
E:)
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