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# 21 people of which 12 are experienced. select a team of 3 so

Author Message
Intern
Joined: 29 Apr 2013
Posts: 11
Followers: 0

Kudos [?]: 2 [0], given: 5

21 people of which 12 are experienced. select a team of 3 so [#permalink]

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18 Sep 2013, 08:44
00:00

Difficulty:

(N/A)

Question Stats:

0% (00:00) correct 0% (00:00) wrong based on 0 sessions

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21 people of which 12 are experienced. select a team of 3 so that

a) At least 1 is experienced
b) Exactly 1 is experienced

This is a PS question...

Manager
Joined: 18 Sep 2013
Posts: 54
Location: India
Concentration: General Management, Strategy
GMAT 1: 680 Q46 V36
GPA: 3.95
WE: Information Technology (Computer Software)
Followers: 0

Kudos [?]: 12 [1] , given: 8

Re: 21 people of which 12 are experienced. select a team of 3 so [#permalink]

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18 Sep 2013, 09:01
1
KUDOS
1
This post was
BOOKMARKED
aman kumar wrote:
21 people of which 12 are experienced. select a team of 3 so that

a) At least 1 is experienced
b) Exactly 1 is experienced

This is a PS question...

1. Exactly 1 is experienced
Total no of ways to select 1 person with experience - 12.
Total no of ways to select remaining 2 persons - 9C2.

hence total ways - 12 x 9C2 = 432.

2. Atleast 1 is experienced
(1E)(2NE) + (2E)(1NE) + 3E
12(9c2) + (12c2)9 + 12c3

Please press KUDOS if my post helped !!
GMAT Club Legend
Joined: 09 Sep 2013
Posts: 15474
Followers: 649

Kudos [?]: 209 [0], given: 0

Re: 21 people of which 12 are experienced. select a team of 3 so [#permalink]

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10 Apr 2016, 08:29
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.
_________________
Re: 21 people of which 12 are experienced. select a team of 3 so   [#permalink] 10 Apr 2016, 08:29
Display posts from previous: Sort by
no_question

the provided text does not contain a mathematical question or any answers to a mathematical question. it appears to be a mix of a gmat club introduction and a partial problem statement, but the problem statement is incomplete and lacks a question.
Given a text passage, determine:
    1. If it contains a mathematical question (including word problems or calculations)
    2. If an answer to that mathematical question is provided in the text

First, describe the content structure you found in 1-2 sentences.

Then provide your analysis in the following format:
TYPE: <one of the following values>
- NO_QUESTION
- SINGLE_QUESTION
- SINGLE_QUESTION_WITH_ANSWER
- MULTIPLE_QUESTIONS
- MULTIPLE_QUESTIONS_WITH_ANSWERS
system
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 It is currently 27 May 2017, 00:02

### GMAT Club Daily Prep

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# Events & Promotions

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# 21 people of which 12 are experienced. select a team of 3 so

Author Message
Intern
Joined: 29 Apr 2013
Posts: 11
Followers: 0

Kudos [?]: 2 [0], given: 5

21 people of which 12 are experienced. select a team of 3 so [#permalink]

### Show Tags

18 Sep 2013, 08:44
00:00

Difficulty:

(N/A)

Question Stats:

0% (00:00) correct 0% (00:00) wrong based on 0 sessions

### HideShow timer Statistics

21 people of which 12 are experienced. select a team of 3 so that

a) At least 1 is experienced
b) Exactly 1 is experienced

This is a PS question...

Manager
Joined: 18 Sep 2013
Posts: 54
Location: India
Concentration: General Management, Strategy
GMAT 1: 680 Q46 V36
GPA: 3.95
WE: Information Technology (Computer Software)
Followers: 0

Kudos [?]: 12 [1] , given: 8

Re: 21 people of which 12 are experienced. select a team of 3 so [#permalink]

### Show Tags

18 Sep 2013, 09:01
1
KUDOS
1
This post was
BOOKMARKED
aman kumar wrote:
21 people of which 12 are experienced. select a team of 3 so that

a) At least 1 is experienced
b) Exactly 1 is experienced

This is a PS question...

1. Exactly 1 is experienced
Total no of ways to select 1 person with experience - 12.
Total no of ways to select remaining 2 persons - 9C2.

hence total ways - 12 x 9C2 = 432.

2. Atleast 1 is experienced
(1E)(2NE) + (2E)(1NE) + 3E
12(9c2) + (12c2)9 + 12c3

Please press KUDOS if my post helped !!
GMAT Club Legend
Joined: 09 Sep 2013
Posts: 15474
Followers: 649

Kudos [?]: 209 [0], given: 0

Re: 21 people of which 12 are experienced. select a team of 3 so [#permalink]

### Show Tags

10 Apr 2016, 08:29
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.
_________________
Re: 21 people of which 12 are experienced. select a team of 3 so   [#permalink] 10 Apr 2016, 08:29
Display posts from previous: Sort by
user
TYPE: NO_QUESTION

The provided text does not contain a mathematical question or any answers to a mathematical question. It appears to be a mix of a GMAT Club introduction and a partial problem statement, but the problem statement is incomplete and lacks a question.