answersLogoWhite

0


Best Answer

This is permutations with repetition. The answer is 4^4 = 256 total permutations. Since 2 of the digits used are odd (and 2 are even), then half of the possibilities will be odd: 128 odd numbers.

User Avatar

Wiki User

โˆ™ 2011-03-19 06:25:02
This answer is:
๐Ÿ™
0
๐Ÿคจ
0
๐Ÿ˜ฎ
0
User Avatar

Add your answer:

Earn +20 pts
Q: How many four digit numbers can be formed from digits 1 2 3 4 if repeated is allowed and how many are odd numbers?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

How many 4 digit numbers can be formed from the digits 7341 if none of the digits can be repeated?

24


How many 5 digit numbers can be formed from the digits 012 if any of the digits can be repeated?

500


How many 3 digit numbers can be formed from the digits 24578 if no digits can be repeated?

There are 5*4*3 = 60 such numbers.


How many 4 digit numbers can be formed from digits 123456789?

5040 different 4 digit numbers can be formed with the digits 123456789. This is assuming that no digits are repeated with each combination.


How many 6 digit numbers can be formed with 6 digits?

If the digits may not be repeated, there are 6x5x4x3x2x1 = 720 numbers, If digits can be repeated, the answer is 6x6x6x6x6x6 = 46,656 numbers If zero is ong the available digits but is excluded from the first place. 5x6x6x6x6x6=38,880 numbers


How many 3 digit numbers can be formed from the digits 12345 if the digits cannot be repeated?

1 set


The total number of five digit numbers that can be be formed digits 12345 is?

It is 120 if the digits cannot be repeated.


How many 3 digit numbers can be formed using 689?

27 if the digits can be repeated. 6 if not.


How many 3 digit numbers can be formed from 806 if anoy of the digits can be repeated?

3x3x3=27


How many different 2 digit odd numbers can be formed from the digits 1 through 8 if no digits are repeated in a number?

36


How many 3 digit even number can be formed from digits 123456 if the digits can be repeated?

6*6*3 = 108 numbers.


Which 4-digit numbers can be formed by the digits 1 2 3 4 5 6 7 8 9 0?

This permutation problem depends on whether the numbers are allowed to be repeated. If they are, there are a possible 9999 numbers, starting with 0001 and running sequentially to 9999. If they are not allowed to be repeated, there are a possible 5040 combinations.


How many four-digit numbers can be formed with the numbers 1234 if no digits can be repeated?

4*3*2*1 = 24


How many three digit numbers can be formed using 01234?

48 of them if digits may not be repeated. 100 if they can.


How many 6 digit numbers can be formed form the digits 123456 if no digits can be repeated?

6*5*4*3*2*1=720 possible numbers


How many 6 digits numbers can be formed from the digit 01357 and 9 which are divisible by 10 and no digit is repeated?

There are 5! = 120 such numbers.


How many 3 digit numbers can be formed from the digits 357 with any digit repeated?

27 three digit numbers from the digits 3, 5, 7 including repetitions.


How many 3 digit numbers can be formed from the digits 1234?

64 if repetition is allowed.24 if repetition is not allowed.


How many 4 digit numbers can be formed by the digits 3 4 6 if any of the digits can be repeated?

3*3*3*3=81


How many 4 digit numbers can be formed from the digits 1234 if any of the digits are not repeated?

That would be 4! = 4 * 3 * 2 * 1 = 24


How many 6 digit numbers can be formed from the digits 456789 if any of the digits are NOT repeated?

6*5*4*3*2*1=720


How many digits numbers each less than 500 can be formed from the digits 13467 if repetitions is allowed?

There are 5 numbers of 1 digit, 25 numbers of 2 digits, and 75 numbers of 3 digits. This makes 105 numbers in all.


How many 3-digit numbers can be formed from digits 123456789?

-123456786


How many 6-digit numbers can be formed using the digits 0 1 2 3 4 5 6 7 8 9 if digits can be repeated?

151200 numbers.


How many 5 digits numbers can be formed from numbers 1 through 9?

9!/(5! x 4!) = (9 x 8 x 7 x 6) / (4 x 3 x 2) =126 if all digits have to be different. If repeated digits are allowed then it is 95 ie 59049.