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.
Sum of fractions 1/2, 1/3, 1/5 and 1/6
[#permalink]
Updated on: 15 Sep 2021, 09:36
Updated on: 15 Sep 2021, 09:36
1
Expert Reply
3
Bookmarks
00:00
Question Stats:
57% (01:26) correct
42% (01:39) wrong based on 26 sessions
Hide Show timer Statistics
If \(\frac{1}{2} + \frac{1}{3} + \frac{1}{5} + \frac{1}{6} = \frac{a}{(2)(3)(5)(6)}\), which of the following options are factors of \(a\)?
(A) 2
(B) 3
(C) 4
(D) 5
(E) 6
(A) 2
(B) 3
(C) 4
(D) 5
(E) 6
ShowHide Answer
Official Answer
A,B,C,E
Re: Sum of fractions 1/2, 1/3, 1/5 and 1/6
[#permalink]
14 Sep 2021, 05:05
14 Sep 2021, 05:05
1
Assuming a is an integer, 6 is the only redundant in the denominator, so factors of 6, 2 and 3 are the factors of a.
Alternate solution, multiply both sides by 2.3.5.6 and 2.3 will be the factor.
Alternate solution, multiply both sides by 2.3.5.6 and 2.3 will be the factor.
Re: Sum of fractions 1/2, 1/3, 1/5 and 1/6
[#permalink]
14 Sep 2021, 08:07
14 Sep 2021, 08:07
2
value of a is 216 .
So, ans must be A,B,C,E
So, ans must be A,B,C,E
