0
xxyz
xyxz
xyzx
yxxz
yxzx
yzxx
if x is the digit that repeats then there are six possible placements of ten digits
y must be one of the remaining nine digits and z must be one of the further remaining eight digits
so 6x10x9x8 = 4320
(note: this supposes that leading zeros are included)
Still curious? Ask our experts.
Chat with our AI personalities
FranI've made my fair share of mistakes, and if I can help you avoid a few, I'd sure like to try.
Chat with Fran
JordanLooking for a career mentor? I've seen my fair share of shake-ups.
Chat with Jordan
BlakeAs your older brother, I've been where you are—maybe not exactly, but close enough.
Chat with BlakeAdd your answer:
Earn +20 ptsQ: How many four digit numbers are there with two repeated digits?
Write your answer...
Submit
Still have questions?
Continue Learning about Other Math
How many four-digit numbers consist of only even digits?
500
How many four digit numbers are made of odd number?
If you're asking for 4 digit numbers where all four digits are odd, then the lowest number possible is 1111, and the highest is 9999. You only have 5 digits to work with. The answer is: 54 - 53 = 625 - 125 = 500.Subtract the 5 cubed for the numbers less than 1111, which are not four digits.
What is the value of a digit 9347?
9347 is not a digit but four digits.
How many four digit numbers consist of only even digits?
256 unless you count zero in which case its 625.
How many 4 digit numbers contain no zeros?
Nine digits, four positions becomes 94 or 6561.
Trending Questions
What initial value sums 808 at 2 percent annual rate in 6 months?
What is the number you can cube to give an answer bigger than 600 but smaller than 800?
Is the square root of 14.4 a rational number?
Give me the examples of the properties of whole numbres?
What fraction of the letters in the word multiply are also in the word product?
How do you convert carpet area to built up area?
What is the solution set for x2-4x equals 8?
How much is 46986414 whorth?
How many times could 35 go into 273?
What is 134 divided by 2?
What 4 digit number is divisible by 3 and 4 but not by 9?
What is the mathematical symbol for factorial?
How many centimeters does 15mm equal?
How do you get 1000 points on sam learning fast?
How many times can 37 go into 222?
What is corrupting minor?
How many acres is 120 feet by 150?
How many times does 37 go into 266?
What is a fraction that is equal to five ninths?
What are the factors of 24 and 60?
Copyright ©2025 Infospace Holdings LLC, A System1 Company. All Rights Reserved. The material on this site can not be reproduced, distributed, transmitted, cached or otherwise used, except with prior written permission of Answers.