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How many 2 digit numbers are there in 12345?

Updated: 12/24/2022

Wiki User

∙ 12y ago

Best Answer

If the two must be different digits, then there 20 possibilities.

If they can be the same one, then there are 25 possibilities.

Wiki User

∙ 12y ago

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How many a 2 -digit numbers contain the digit 4?

-2

How many 2 digit numbers contain the digit 4?

17

How many 2-digit numbers contain the digit?

It would help to know which digit. 0 appears in 9 numbers and each of the others in 18 numbers.

How many 2-digit numbers contain the digit 7 only once?

-5

How many different 2 digit numbers can be formed from the digits 2 6 7 and 8?

Without repeats there are 4 × 3 = 12 possible 2 digit numbers. With repeats there are 4 × 4 = 16 possible 2 digit numbers.

Related questions

How many 5-digit numbers can be made only using the numbers 1 2 3 4 5 with out repeating a number twice example 12345 12354 12435?

120 5-digit numbers can be made with the numbers 12345.

How many 4 digit numbers can be formed from the digits 12345?

The first digit can have 5 possible numbers, the second digit can have 4, the third 3, the fourth 2. 5

What is the sum of the thousands digit of 12345?

It is 2.

How many five digit numbers can you make by using 12345?

120 when you want to know something like that you multiply the digits together Ex. 12345-1 times 2 times 3 times 4 times 5=120

What two prime numbers add up to 12345?

They are: 12343+2 = 12345

How many a 2 -digit numbers contain the digit 4?

-2

How many 2-digit numbers are there in which the one digit in greater than tens digit?

To determine the number of 2-digit numbers where the units digit is greater than the tens digit, we need to consider the possible combinations. The tens digit can range from 1 to 9, while the units digit can range from 0 to 9. If the units digit is greater than the tens digit, there are 36 possible combinations (9 choices for the tens digit and 4 choices for the units digit).

How many 2 digit numbers contain the digit 4?

17

How many 2 digit descending numbers are there?

There are 45 such numbers.

How many 2 digit numbers have no 2 at all?

72. (with the range of two digit numbers being from 10 to 99).

How many 2-digit numbers contain digit 1?

1

How many 2-digit numbers contain the digit?

It would help to know which digit. 0 appears in 9 numbers and each of the others in 18 numbers.

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