It is currently 20 Feb 2018, 23:15

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.

Close

Request Expert Reply

Confirm Cancel

Events & Promotions

Events & Promotions in June
Open Detailed Calendar

What is the average score of the bowlers in a bowling

  post reply Question banks Downloads My Bookmarks Reviews Important topics  
Author Message
Intern
Intern
avatar
Joined: 29 Sep 2008
Posts: 7
What is the average score of the bowlers in a bowling [#permalink]

Show Tags

New post 06 Dec 2008, 12:55
This topic is locked. If you want to discuss this question please re-post it in the respective forum.

If some one can explain in detail how to answer this DS question I would be greatful. Thanks!

What is the average score of the bowlers in a bowling tournament?

1) Seventy Percent of bowlers average 120 and the other 30 percent average 140.

2) The 300 bowlers in the tournament all bowled 3 games.
Intern
Intern
avatar
Joined: 06 Dec 2008
Posts: 2
Re: Average Score of Bowlers [#permalink]

Show Tags

New post 06 Dec 2008, 13:22
A.
(120*70%*S + 140*30%*S) / S = 126
Manager
Manager
User avatar
Joined: 23 Nov 2008
Posts: 79
Re: Average Score of Bowlers [#permalink]

Show Tags

New post 06 Dec 2008, 14:06
1) 70% avg 120, if total people =x, 0.7x avg 120, total for 0.7x => 84x
30% avg 140, 0.3x avg 140, total for 0.3x => 42x
Overall Total = 126x
Overall total people = x
Therefore, overall avergae = 126x/x = 126

SUFF.

2) 300 bowlers => no clue how much they scored. INSUFF

Hence A
Re: Average Score of Bowlers   [#permalink] 06 Dec 2008, 14:06
Display posts from previous: Sort by

What is the average score of the bowlers in a bowling

  post reply Question banks Downloads My Bookmarks Reviews Important topics  

Moderator: chetan2u



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

Powered by phpBB © phpBB Group | Emoji artwork provided by EmojiOne

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®.