Data Analysis Counting Methods Mock Tests

How many different 4-letter codes can be formed using the letters A, B, C, D, E if no letter can be repeated?

How many ways can you arrange the letters of the word "CAT"?

How many distinct arrangements can be made using all the letters of the word "MATH"?

How many different 4-letter codes can be formed using the letters A, B, C, D, E if no letter is repeated?

How many different committees of 3 people can be formed from a group of 8 people?

What is the value of C(8, 2)?

What is the value of 5! / 3!?

How many ways can 3 people be seated in a row of 5 chairs?