SOLUTION: An automobile license plate consists of 3 letters followed by 4 digits. How many different plates can be made:
a. If repetitions are allowed?
b. If repetitions are not allowed in
Algebra.Com
Question 1134573: An automobile license plate consists of 3 letters followed by 4 digits. How many different plates can be made:
a. If repetitions are allowed?
b. If repetitions are not allowed in the letters but are allowed in the digits?
c. If repetitions are allowed in the letters but not in the digits?
Answer by Glaviolette(140) (Show Source): You can put this solution on YOUR website!
a. With repetition = 26*26*26*10*10*10*10 = 175,760,000
b. No repetition with letters (available letters decreases by 1 each time) = 26*25*24*10*10*10*10 = 156,000,000
c. No repetition with digits (available digits decrease by 1 each time) = 26*26*26*10*9*8*7 = 88,583,040
RELATED QUESTIONS
An automobile license plate consists of three letters followed by four digits. How many... (answered by josmiceli,jorel1380)
If a license plate of an automobile consists of 2 digits followed by 4 letters, how many... (answered by checkley71)
I have no idea how to even begin to solve this problem. Help please!
An automobile... (answered by Alan3354,stanbon)
How many different automobile license plates can be made if each plate has a letter... (answered by stanbon)
An automobile license plate consist of three letters followed by four digits. How many... (answered by ikleyn)
A license plate contains three distinct letters followed by 3 digits. How many different... (answered by Alan3354)
a license plate consists of 1 letter followed by 5 digits how many different license... (answered by swincher4391)
A license plate is to consist of two letters followed by 3 digits. How many different... (answered by fcabanski)
if an automobile license plate contains 3 numbers followed by 3 letters, how many... (answered by rfer)