A popular question (2)
Probability
Level
2
How many ways can the letters, E, U, S, H, A, U, N be arranged such that a word is formed?
Note : A word means a distinct string of letters. It need not have to appear in the dictionary.
2520
2400
2800
5040
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.
1 solution
Combinaciones con repetición.
7!:2! 7 factorial dividido por 2 factorial. Hay una letra repetida. 1+1=2 la u:2!