Question

Your computer password contains six characters. Each character is either a number or a letter. How many different passwords are possible? If letters are case sensitive, how many passwords are possible?

Answer 1

216

Explanation:

There are 26 letters in the alphabet and 10 numbers on a keyboard, add them together 26 + 10 = 36, multiply that by 6 because 6 is the maximum amount of characters, 36 x 6 = 216