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111, 121, 222, 212

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Q: How many three-digit palindromes can you make using only the digits 1 and 2?
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Related questions

What are the three digit palindromes that you can make only using the digits 1 and 2?

111, 121, 222, 212


How many different three-digit palindromes can you make using only the digits 1 and 2?

111, 121, 212, 222


How many different three digit palindromes can you make using only the digits 1and 2?

There are two possible digits for the first and last digit, and two possible digits for the centre digit, making 2 × 2 = 4 possible 3 digit palindromes from the set {1, 2}, namely the set {111, 121, 212, 222}.


How many different three-digit palindromes can you make using only the digits 1 2 and 3?

111, 121, 131, 222, 212, 232, 333, 313, 323


How many combinations can you make using 30 digits and what are they?

Yuo can make only one combination of 30 digits using 30 digits.


What is the maximum number of different three-letter palindromes that you can make using any letters of the alphabet that you like?

676 of them.


What is the maximum number of different three digit palindromes you can make using any digit?

There are 10 digits, but for a three digit number the first number cannot be a 0. Thus: there is a choice of 9 digits for the first (and last digit which must be the same), with 10 choices of digit for the second (middle) digit, making 9 × 10 = 90 such palindromic numbers.


Can 100 different digits make 100 multiplied by 100 equal 10000 different three digits palindromes?

Yes. But that is true only if the 100 digits do not include 0. Or, if 0 is included, then you consider "0n0" to be a three digit number. Most people would consider is to be a 2-digit number.


How many 4 digits can you make using the digits 2578?

2578 5287 5782 8572


What is the biggest number you can make using the digits 8364?

8643


What is the biggest number you can make using the digits 135?

531


Do words in palindromes have to make sense?

Yes.