Question

How many ways can u put 5 letters in 4 letter boxes?

Answer 1

Explanation:

the sequence in which you can put the letter are:-

(2+1+1+1)

Answer 2

Answer:

Explanation:

Since there are 5 identical L's and 3 identical *'s, there are 8!/(5!3!) ways = 56 ways to post 5 letters into 4 letter boxes.