License plates in your state have 4 letters and 3 numbers bu

License plates in your state have 4 letters and 3 numbers, but the last character must be a number. How many different license plates are possible if the last character cannot be a 0 or 1?

Solution

There are 8 possible solutions for the last digit

Now each place out of 4 can have out of 26 alphabets

And each number place can have 10 numbers

Also, we can select a letter place in 6C4 ways

hence answer will be 26 x 26 x 26 x 26 x 10 x 10 x 8 x 6C4