|
|
GMAT Club Daily Prep
Thank you for using the timer - this advanced tool can estimate your performance and suggest more practice questions. We have subscribed you to Daily Prep Questions via email.
Customized
for You
Track
Your Progress
Practice
Pays
Not interested in getting valuable practice questions and articles delivered to your email? No problem, unsubscribe here.
22 Sep 2022, 00:49
Kudos
Bookmarks
E
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:
57% (02:08) correct
43%
(02:13)
wrong
based on 88
sessions
History
Date
Time
Result
Not Attempted Yet
Is the prime number p equal to 31 ?
(1) p is equal to one less than twice the value of the square of an integer.
(2) p is equal to four less than a multiple of five.
(1) p is equal to one less than twice the value of the square of an integer.
(2) p is equal to four less than a multiple of five.
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
22 Sep 2022, 02:47
Kudos
Bookmarks
value of p prime number is to be determined
#1
p is equal to one less than twice the value of the square of an integer.
p = 2*(x)^2-1
x= 3, p is 17
x=4 , p is 31
x=6 ; p is 71
insufficient
#2
p is equal to four less than a multiple of five.
p = 5*x-4
x= 3 ; p = 11
x=7; p =31
x=15 ; p is 71
insufficient
from 1 &2
p is 71 or 31
insufficient
option E
#1
p is equal to one less than twice the value of the square of an integer.
p = 2*(x)^2-1
x= 3, p is 17
x=4 , p is 31
x=6 ; p is 71
insufficient
#2
p is equal to four less than a multiple of five.
p = 5*x-4
x= 3 ; p = 11
x=7; p =31
x=15 ; p is 71
insufficient
from 1 &2
p is 71 or 31
insufficient
option E
carcass
08 Feb 2024, 07:32
Kudos
Bookmarks
Automated notice from GMAT Club BumpBot:
A member just gave Kudos to this thread, showing it’s still useful. I’ve bumped it to the top so more people can benefit. Feel free to add your own questions or solutions.
This post was generated automatically.
A member just gave Kudos to this thread, showing it’s still useful. I’ve bumped it to the top so more people can benefit. Feel free to add your own questions or solutions.
This post was generated automatically.
