Booooring

Probability Level 1

How many ways are there to permute BORING?

(BORING,GNIROB,BORIGN,etc)


The answer is 720.

Math Man by math man , 20, Indonesia

This section requires Javascript.
You are seeing this because something didn't load right. We suggest you, (a) try refreshing the page, (b) enabling javascript if it is disabled on your browser and, finally, (c) loading the non-javascript version of this page . We're sorry about the hassle.

5 solutions

Sravanth C.
Feb 20, 2015

just 6!. Factorials are amazing..............

5 Helpful 0 Interesting 0 Brilliant 0 Confused

6! LOL ........................................................

math man - 6 years, 3 months ago
Sudoku Subbu
Mar 6, 2015

its too simple 6 P 1 = 6 ! ( 6 − 1 ) ! = 6 ! = 20 ^6P_{1}=\frac{6!}{(6-1)!}=6!=20

4 Helpful 0 Interesting 0 Brilliant 0 Confused
Math Man
Feb 20, 2015

6! = 720//

2 Helpful 0 Interesting 0 Brilliant 0 Confused
B D
Oct 3, 2018

6 ! = 720 6!\ = 720

0 Helpful 0 Interesting 0 Brilliant 0 Confused
Steven Edelmann
May 2, 2015

It's just a permutation, which is the same as 6! = 720

0 Helpful 0 Interesting 0 Brilliant 0 Confused

0 pending reports

×

Problem Loading...

Note Loading...

Set Loading...