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How many 3 digit numbers can be formed from the digits 12345 so that the same digit is not used twice in a row?
Wiki User
∙ 9y ago
The first digit may be any of 5 possibilities.
The second digit may not be same as first, so only 4 possibilities.
Likewise 3rd, 4th, and 5th digits may be chosen from only 4 possibilities.
All together:
5*4*4*4*4 = 1,280 numbers.
Wiki User
∙ 9y ago
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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?
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If repetition of digits isn't allowed, then no13-digit sequencescan be formed from only 5 digits.
How many 4 digit numbers can be formed from the digits 12345 if any of the digits cannot be repeated?
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How many 3 digit numbers can be formed using 12345 with repition?
125
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 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
Find the all distinct four-digit numbers that contain only the digits 12345?
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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?
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