Question

How many 5 letter words can be formed using the letter timret?

Answer 1

Answer:

Step-by-step explanation:

TIMRET has 6 different letters;

we have to select 5 letters out of 6 letters:

n = 6;

r = 5;

The formula for selection of r things from the n things is given as follows:

nPr = n!/r!(n-r)!

6P5 = 6*5*4*3*2 = 720 words we can formed by the 5 letters out of TIMRET