How many different ways can you arrange the letters in the word 'CAT'?

How many different ways can 5 books be arranged on a shelf?

If there are 4 people, how many different ways can they sit in a line?

In a school race, if there are 8 athletes, how many ways can the first, second and third place be awarded?

How many different ways can a teacher arrange 5 students in a row for a photograph?

How many different ways can the letters in the word 'DOG' be arranged?

A group of 4 people are going on vacation and they're deciding the seating arrangement in the car. How many different ways can they sit?

How many 3-letter words with or without meaning, can be formed out of the letters of the word, 'LOG'?

How many 5-digit numbers can be formed using all digits from 1 to 5 without any repetition?

How many ways can a committee of 3 be formed from a group of 6 people?