GRE Prep 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
Track
Your Progress
Practice
Pays
Not interested in getting valuable practice questions and articles delivered to your email? No problem, unsubscribe here.
Probability
[#permalink]
10 Jan 2021, 02:20
10 Jan 2021, 02:20
Jack has a cube numbered 1-6. He rolls it repeatedly until the first time the sum of all of his rolls is even, at which time he stops. (Note: it is possible to roll the cube just once). What is the probability that Jack will need to roll the cube more than two times in order to get an even sum?
Re: Probability
[#permalink]
10 Jan 2021, 03:26
10 Jan 2021, 03:26
Expert Reply
Please Sir follow the rules for posting on the board. https://gre.myprepclub.com/forum/rules-for ... -1083.html
Which kind of question is this ??
PS, QCQ..
This is the wrong section to post a new one.
Please clarify or the topic will be locked
Regards
Which kind of question is this ??
PS, QCQ..
This is the wrong section to post a new one.
Please clarify or the topic will be locked
Regards
gmatclubot
Re: Probability [#permalink]
10 Jan 2021, 03:26
Moderator:
