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

It is currently 21 Oct 2019, 13:33

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

Select numbers a and b between 0 and 1 independently and at random, an

  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: 58396
Select numbers a and b between 0 and 1 independently and at random, an  [#permalink]

Show Tags

New post 21 Mar 2019, 05:08
00:00
A
B
C
D
E

Difficulty:

  95% (hard)

Question Stats:

20% (02:37) correct 80% (02:13) wrong based on 30 sessions

HideShow timer Statistics

Intern
Intern
avatar
B
Joined: 07 Jan 2014
Posts: 13
Location: India
Re: Select numbers a and b between 0 and 1 independently and at random, an  [#permalink]

Show Tags

New post 03 Apr 2019, 03:56
We have following possibilities(without order) for A,B,C:
000 √
001 ×
011 √
111 ×
110 ×
101 √
100 ×
010 ×

Hence 3/4 probability for A+B=C

Posted from my mobile device
GMAT Club Bot
Re: Select numbers a and b between 0 and 1 independently and at random, an   [#permalink] 03 Apr 2019, 03:56
Display posts from previous: Sort by

Select numbers a and b between 0 and 1 independently and at random, an

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





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