Find all School-related info fast with the new School-Specific MBA Forum

It is currently 04 May 2016, 18:24
GMAT Club Tests

Close

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

we will pick new questions that match your level based on your Timer History

Track
Your Progress

every week, we’ll send you an estimated GMAT score based on your performance

Practice
Pays

we will pick new questions that match your level based on your Timer History

Not interested in getting valuable practice questions and articles delivered to your email? No problem, unsubscribe here.

Events & Promotions

Events & Promotions in June
Open Detailed Calendar

A searchlight on top of the watch-tower makes 3 revolutions

  new topic post reply Question banks Downloads My Bookmarks Reviews Important topics  
Author Message
TAGS:

Hide Tags

Joined: 31 Dec 1969
Location: India
Concentration: Marketing, General Management
GMAT 1: 710 Q49 V0
GMAT 2: 700 Q V
GMAT 3: 740 Q40 V50
GMAT 4: 700 Q48 V38
GMAT 5: 710 Q45 V41
GMAT 6: 680 Q47 V36
GMAT 7: Q42 V44
GMAT 8: Q42 V44
GMAT 9: 740 Q49 V42
GMAT 10: 740 Q V
GMAT 11: 500 Q47 V33
GPA: 3.3
WE: Sales (Investment Banking)
Followers: 0

Kudos [?]: 144 [0], given: 96805

Re: Probability - Search Light [#permalink]

Show Tags

New post 06 Sep 2011, 09:56
3 revolutions in 1min=in 60 sec

so 1 rev in 20 sec-> 1/4 rev in 5 sec-> so prob of person remaining in dark for 5 sec is 3/4

so its E
GMAT Club Legend
GMAT Club Legend
User avatar
Joined: 09 Sep 2013
Posts: 9285
Followers: 455

Kudos [?]: 115 [0], given: 0

Premium Member
Re: A searchlight on top of the watch-tower makes 3 revolutions [#permalink]

Show Tags

New post 21 Jul 2014, 02:01
Hello from the GMAT Club BumpBot!

Thanks to another GMAT Club member, I have just discovered this valuable topic, yet it had no discussion for over a year. I am now bumping it up - doing my job. I think you may find it valuable (esp those replies with Kudos).

Want to see all other topics I dig out? Follow me (click follow button on profile). You will receive a summary of all topics I bump in your profile area as well as via email.
_________________

GMAT Books | GMAT Club Tests | Best Prices on GMAT Courses | GMAT Mobile App | Math Resources | Verbal Resources

Intern
Intern
avatar
Joined: 09 Sep 2014
Posts: 6
Followers: 0

Kudos [?]: 0 [0], given: 18

A searchlight on top of the watch-tower makes 3 revolutions [#permalink]

Show Tags

New post 08 Oct 2014, 16:29
A very literal solution...


One minute <-------------|---------------|---------------->
************************** 14-24 **********36-44*************

Segment at which darkness will intercede 5 seconds

Time between 15+9+15 = 13/20

& Closest answer is 3/4.....
GMAT Club Legend
GMAT Club Legend
User avatar
Joined: 09 Sep 2013
Posts: 9285
Followers: 455

Kudos [?]: 115 [0], given: 0

Premium Member
Re: A searchlight on top of the watch-tower makes 3 revolutions [#permalink]

Show Tags

New post 14 Jan 2016, 04:53
Hello from the GMAT Club BumpBot!

Thanks to another GMAT Club member, I have just discovered this valuable topic, yet it had no discussion for over a year. I am now bumping it up - doing my job. I think you may find it valuable (esp those replies with Kudos).

Want to see all other topics I dig out? Follow me (click follow button on profile). You will receive a summary of all topics I bump in your profile area as well as via email.
_________________

GMAT Books | GMAT Club Tests | Best Prices on GMAT Courses | GMAT Mobile App | Math Resources | Verbal Resources

Re: A searchlight on top of the watch-tower makes 3 revolutions   [#permalink] 14 Jan 2016, 04:53

Go to page   Previous    1   2   [ 24 posts ] 

    Similar topics Author Replies Last post
Similar
Topics:
6 Experts publish their posts in the topic Six students - 3 boys and 3 girls - are to sit side by side for a make Bunuel 5 08 Dec 2014, 06:23
1 Experts publish their posts in the topic During the break of a football match, the coach will make 3 arindamsur 3 12 Jun 2014, 01:28
Experts publish their posts in the topic During the break of a football match, the coach will make 3 vishuyadav 2 01 Jun 2014, 00:38
86 Experts publish their posts in the topic 3 cooks have to make 80 burgers.They are known to make 20 virtualanimosity 32 20 Aug 2009, 15:22
12 Experts publish their posts in the topic A coach will make 3 substitutions. The team has 11 players, bmwhype2 16 19 Dec 2007, 13:58
Display posts from previous: Sort by

A searchlight on top of the watch-tower makes 3 revolutions

  new topic post reply Question banks Downloads My Bookmarks Reviews Important topics  


GMAT Club MBA Forum Home| About| Terms and Conditions| GMAT Club Rules| Contact| Sitemap

Powered by phpBB © phpBB Group and phpBB SEO

Kindly note that the GMAT® test is a registered trademark of the Graduate Management Admission Council®, and this site has neither been reviewed nor endorsed by GMAC®.