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

 It is currently 21 Jan 2019, 01:46

### 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

## Events & Promotions

###### Events & Promotions in January
PrevNext
SuMoTuWeThFrSa
303112345
6789101112
13141516171819
20212223242526
272829303112
Open Detailed Calendar
• ### GMAT Club Tests are Free & Open for Martin Luther King Jr.'s Birthday!

January 21, 2019

January 21, 2019

10:00 PM PST

11:00 PM PST

Mark your calendars - All GMAT Club Tests are free and open January 21st for celebrate Martin Luther King Jr.'s Birthday.
• ### The winners of the GMAT game show

January 22, 2019

January 22, 2019

10:00 PM PST

11:00 PM PST

In case you didn’t notice, we recently held the 1st ever GMAT game show and it was awesome! See who won a full GMAT course, and register to the next one.

# A professor has seven different programming books on a bookshelf

Author Message
Intern
Joined: 22 Dec 2017
Posts: 3
A professor has seven different programming books on a bookshelf  [#permalink]

### Show Tags

22 Dec 2017, 12:35
00:00

Difficulty:

(N/A)

Question Stats:

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

### HideShow timer Statistics

A professor has seven different programming books on a bookshelf. Three Java books and
four C++ books. In how many ways the professor can arrange these books on the shelf:

a. If the languages should alternate. (starts with one Java then one C++, then Java and son
on or starts with one C++ then one Java then one C++ and so on.)

b. If the all the C++ books must be next to each other and the Java books must be next to
each other.

--== Message from the GMAT Club Team ==--

THERE IS LIKELY A BETTER DISCUSSION OF THIS EXACT QUESTION.
This discussion does not meet community quality standards. It has been retired.

If you would like to discuss this question please re-post it in the respective forum. Thank you!

To review the GMAT Club's Forums Posting Guidelines, please follow these links: Quantitative | Verbal Please note - we may remove posts that do not follow our posting guidelines. Thank you.
Math Expert
Joined: 02 Sep 2009
Posts: 52327
Re: A professor has seven different programming books on a bookshelf  [#permalink]

### Show Tags

25 Dec 2017, 10:29
Sona20 wrote:
A professor has seven different programming books on a bookshelf. Three Java books and
four C++ books. In how many ways the professor can arrange these books on the shelf:

a. If the languages should alternate. (starts with one Java then one C++, then Java and son
on or starts with one C++ then one Java then one C++ and so on.)

b. If the all the C++ books must be next to each other and the Java books must be next to
each other.

--== Message from the GMAT Club Team ==--

THERE IS LIKELY A BETTER DISCUSSION OF THIS EXACT QUESTION.
This discussion does not meet community quality standards. It has been retired.

If you would like to discuss this question please re-post it in the respective forum. Thank you!

To review the GMAT Club's Forums Posting Guidelines, please follow these links: Quantitative | Verbal Please note - we may remove posts that do not follow our posting guidelines. Thank you.

_________________
Re: A professor has seven different programming books on a bookshelf &nbs [#permalink] 25 Dec 2017, 10:29
Display posts from previous: Sort by