any shorter approach for this prob

This topic has expert replies
Senior | Next Rank: 100 Posts
Posts: 96
Joined: Fri Apr 23, 2010 1:14 am
Thanked: 1 times
Followed by:1 members

any shorter approach for this prob

by quantskillsgmat » Sat Feb 25, 2012 9:50 pm
Q Bill and jane play a simple game involving two fair dice,each of which has six sided numbered from 1 to 6n(with equal chances of landing any side).Bill rolls the dice and his score is the total of two dice.Jane then rolls the dice and her score is total of two dice.If Janes score is higher than Bills , she wins.what is prob that Jane will win the game.
a)15/36 b)175/432 c)575/1296 d)583/1296 e)1/2
Source: — Problem Solving |

User avatar
GMAT Instructor
Posts: 15539
Joined: Tue May 25, 2010 12:04 pm
Location: New York, NY
Thanked: 13060 times
Followed by:1906 members
GMAT Score:790

by GMATGuruNY » Sun Feb 26, 2012 5:09 am
Private tutor exclusively for the GMAT and GRE, with over 20 years of experience.
Followed here and elsewhere by over 1900 test-takers.
I have worked with students based in the US, Australia, Taiwan, China, Tajikistan, Kuwait, Saudi Arabia -- a long list of countries.
My students have been admitted to HBS, CBS, Tuck, Yale, Stern, Fuqua -- a long list of top programs.

As a tutor, I don't simply teach you how I would approach problems.
I unlock the best way for YOU to solve problems.

For more information, please email me (Mitch Hunt) at [email protected].
Student Review #1
Student Review #2
Student Review #3