Events & Promotions
|
|
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.
Sep 0712:01 AM PDT
-11:59 PM PDT
On the 7th, GMAT Club Tests will be Free! Including all the Quizzes, Questions, and Tests. 12 AM - 11:59 PM PDT- Sep 09
07:00 AM PDT
-10:00 AM PDT
Meet AdComs and explore top Master’s programs - MiM, MiF, MSc, MSBA and more. - Application Fee Waivers - Free 1-Week of GMAT Club Tests: - Master's Application Toolkit - Grand Prize Giveaway
29 Sep 2019, 08:16
Kudos
Bookmarks
D
Be sure to select an answer first to save it in the Error Log before revealing the correct answer (OA)!
Difficulty:
75%
(hard)
Question Stats:
13% (01:17) correct
88%
(01:36)
wrong
based on 8
sessions
History
Date
Time
Result
Not Attempted Yet
It takes the pendulum of a clock 7 seconds to strike 4 o’clock. How much time will it take to strike
11 o’clock?
(a) 18 seconds
(b) 20 seconds
(c) 19.25 seconds
(d) 23.33 seconds
11 o’clock?
(a) 18 seconds
(b) 20 seconds
(c) 19.25 seconds
(d) 23.33 seconds
06 Feb 2022, 21:48
Kudos
Bookmarks
Can someone please explain how the OA is D and not C? I assumed the pendulum times will be proportional.
Posted from my mobile device
Posted from my mobile device
20 Feb 2022, 02:02
Kudos
Bookmarks
gmatbalar
It takes 7 seconds for a clock for 3 interval movement ('n' hours, 'n-1' intervals)
For 10 interval movements, it takes (7/3)*10 = 21 (1/3) seconds. D is the answer.
