Crosswords1 min ago
How Many Combinations?
6 Answers
Not a quiz as such and no prizes for the answer but I've been trying to work this out to no avail
On modern vehicle number plates like AB 12 AAA the last three letters are random
My question is how many combinations of three letters are there - from AAA to ZZZ and what is the formula for working this out ?
Many thanks
Paul
On modern vehicle number plates like AB 12 AAA the last three letters are random
My question is how many combinations of three letters are there - from AAA to ZZZ and what is the formula for working this out ?
Many thanks
Paul
Answers
If we ignore the factors that I'll mention below, there are 26 possibilitie s for each position so that's 26 x 26 x 26 = 17576. However, in practice, certain letters aren't used in car registration numbers. (I & Q aren't used within the last three). So the sum becomes 24 x 24 x 24 = 13824.
22:15 Thu 07th Feb 2013