GMAT Question of the Day - Daily to your Mailbox; hard ones only

It is currently 13 Oct 2019, 16:48

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

A 10-student class is to choose a president, vice president, and secre

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

Hide Tags

Find Similar Topics 
Math Expert
User avatar
V
Joined: 02 Sep 2009
Posts: 58335
A 10-student class is to choose a president, vice president, and secre  [#permalink]

Show Tags

New post 17 Dec 2018, 01:23
00:00
A
B
C
D
E

Difficulty:

  25% (medium)

Question Stats:

79% (00:43) correct 21% (00:49) wrong based on 47 sessions

HideShow timer Statistics

Manager
Manager
avatar
S
Joined: 24 Nov 2018
Posts: 109
Location: India
GPA: 3.27
WE: General Management (Retail Banking)
Premium Member
Re: A 10-student class is to choose a president, vice president, and secre  [#permalink]

Show Tags

New post 17 Dec 2018, 02:31
Bunuel wrote:
A 10-student class is to choose a president, vice president, and secretary from the group. If no person can occupy more than one post, in how many ways can this be accomplished?

A. 72
B. 80
C. 90
D. 120
E. 720


No of ways to choose a president=10C1
No. of ways to choose a vice president=9c1
No of ways to choose a sectary=8C1

Total no of ways=10C1*9C*8C1=720
_________________
Kudos encourage discussions. Share it to amplify collective education!
GMAT Club Legend
GMAT Club Legend
User avatar
D
Joined: 18 Aug 2017
Posts: 4976
Location: India
Concentration: Sustainability, Marketing
GPA: 4
WE: Marketing (Energy and Utilities)
GMAT ToolKit User Premium Member
Re: A 10-student class is to choose a president, vice president, and secre  [#permalink]

Show Tags

New post 17 Dec 2018, 02:47
Bunuel wrote:
A 10-student class is to choose a president, vice president, and secretary from the group. If no person can occupy more than one post, in how many ways can this be accomplished?

A. 72
B. 80
C. 90
D. 120
E. 720



total ways to select one of each category:

10*9*8= 720 IMO E
_________________
If you liked my solution then please give Kudos. Kudos encourage active discussions.
GMAT Club Bot
Re: A 10-student class is to choose a president, vice president, and secre   [#permalink] 17 Dec 2018, 02:47
Display posts from previous: Sort by

A 10-student class is to choose a president, vice president, and secre

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





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