How many different arrangements can be made with in the word NUMBER?
1 Answer
Mar 22, 2018
Explanation:
There are 6 letters in the word Number and each of the letters is unique. This means we can put any one of the 6 letters first. And any one of the remaining 5 letters in the 2nd spot. And any one of the remaining 4 letters in the 3rd spot. And so on. This gives:
