If Jay has 99 problems, in how many ways can he select k of them to rap about?
(1) Jay can select k+1 of his problems in 3764376 different ways.
(2) Jay can select k-1 of his problems in 4851 different ways.
OA C
Source: Veritas Prep
5-Day Free Trial
5-day free, full-access trial TTP
Available with Beat the GMAT members only code
MORE DETAILS
If Jay has 99 problems, in how many ways can he select k of
This topic has expert replies
-
BTGmoderatorDC
- Moderator
- Posts: 7187
- Joined: Thu Sep 07, 2017 4:43 pm
- Followed by:23 members
Timer
00:00
Your Answer
A
B
C
D
E
Global Stats
GMAT/MBA Expert
-
Jay@ManhattanReview
- GMAT Instructor
- Posts: 3008
- Joined: Mon Aug 22, 2016 6:19 am
- Location: Grand Central / New York
- Thanked: 470 times
- Followed by:34 members
Timer
00:00
Your Answer
A
B
C
D
E
Global Stats
Repeat entry. Already answered. https://www.beatthegmat.com/if-jay-has- ... 05204.htmlBTGmoderatorDC wrote:If Jay has 99 problems, in how many ways can he select k of them to rap about?
(1) Jay can select k+1 of his problems in 3764376 different ways.
(2) Jay can select k-1 of his problems in 4851 different ways.
OA C
Source: Veritas Prep
Hope this helps!
-Jay
_________________
Manhattan Review GMAT Prep
Locations: GRE Manhattan | ACT Tutoring Tampa | GRE Prep Courses Seattle | Boston IELTS Tutoring | and many more...
Schedule your free consultation with an experienced GMAT Prep Advisor! Click here.
