It is currently 26 May 2019, 20:13

### 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

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

# In a group of 60 people, the average (arithmetic mean) age o

 Question banks Downloads My Bookmarks Reviews Important topics
Author Message
TAGS:
Founder
Joined: 18 Apr 2015
Posts: 6647
Followers: 107

Kudos [?]: 1275 [0], given: 6017

In a group of 60 people, the average (arithmetic mean) age o [#permalink]  02 Dec 2018, 05:35
Expert's post
00:00

Question Stats:

99% (00:22) correct 0% (00:00) wrong based on 14 sessions
In a group of 60 people, the average (arithmetic mean) age of the 40 females is 60, and the average age of the 20 males is 70.

 Quantity A Quantity B Average age of all 60 people 65

A) Quantity A is greater.
B) Quantity B is greater.
C) The two quantities are equal.
D) The relationship cannot be determined from the information given
[Reveal] Spoiler: OA

_________________
Director
Joined: 07 Jan 2018
Posts: 642
Followers: 7

Kudos [?]: 593 [1] , given: 88

Re: In a group of 60 people, the average (arithmetic mean) age o [#permalink]  05 Dec 2018, 08:59
1
KUDOS
If there were equal number of male and female the avg would have been half the avg between male and female i.e 65 however females are more than male hence avg will drift towards female's avg and will be lower than 65
_________________

This is my response to the question and may be incorrect. Feel free to rectify any mistakes

Re: In a group of 60 people, the average (arithmetic mean) age o   [#permalink] 05 Dec 2018, 08:59
Display posts from previous: Sort by

# In a group of 60 people, the average (arithmetic mean) age o

 Question banks Downloads My Bookmarks Reviews Important topics

 Powered by phpBB © phpBB Group Kindly note that the GRE® test is a registered trademark of the Educational Testing Service®, and this site has neither been reviewed nor endorsed by ETS®.