GRE Prep 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.
If 1/3 +1/6+1/9=22/x
[#permalink]
13 Aug 2021, 09:34
13 Aug 2021, 09:34
Expert Reply
00:00
Question Stats:
83% (01:12) correct
16% (02:09) wrong based on 18 sessions
Hide Show timer Statistics
If \(\frac{1}{3} +\frac{1}{6}+\frac{1}{9}=\frac{22}{x}\), which of the following must be an integer?
I. \(\frac{x}{8}\)
II. \(\frac{x}{12}\)
II. \(\frac{x}{24}\)
(A) I only
(B) II only
(C) I and III only
(D) II and III only
(E) I, II, and III
Kudos for the right answer and explanation
Question part of the project GRE Quant/Math Extreme Challenge Daily (2021) Edition
GRE - Math Book
I. \(\frac{x}{8}\)
II. \(\frac{x}{12}\)
II. \(\frac{x}{24}\)
(A) I only
(B) II only
(C) I and III only
(D) II and III only
(E) I, II, and III
Kudos for the right answer and explanation
Question part of the project GRE Quant/Math Extreme Challenge Daily (2021) Edition
GRE - Math Book
If 1/3 +1/6+1/9=22/x
[#permalink]
13 Aug 2021, 19:33
13 Aug 2021, 19:33
1
It's a MUST BE TRUE question.
\(\frac{1}{3} +\frac{1}{6}+\frac{1}{9}=\frac{22}{x}\)
Take LCM on the LHS
\(\frac{6 + 3 + 2}{18} = \frac{22}{x}\)
\(x = 36\)
Answer B
\(\frac{1}{3} +\frac{1}{6}+\frac{1}{9}=\frac{22}{x}\)
Take LCM on the LHS
\(\frac{6 + 3 + 2}{18} = \frac{22}{x}\)
\(x = 36\)
Answer B
gmatclubot
If 1/3 +1/6+1/9=22/x [#permalink]
13 Aug 2021, 19:33
Moderators:
