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How many 3 digit numbers can be formed from 3769 if each digit is used only once?
Wiki User
∙ 14y ago
Choose from 4 for the first number, 3 for the second number, and 2 for the third number. Therefore there are 4*3*2 = 24 three digit numbers can be formed from 3769 if each digit is used only once.
Wiki User
∙ 14y ago
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How many 4 digit numbers can be formed from digits 123456789?
There are 7,290 different 4-digit numbers that can be formed from the digits 1-9 without repetition.
How many 10 digit numbers can be formed using each digit once?
ten factorial = 10! = 3,628,800
How many four digit numbers can be formed out of 123 if a digit can be repeated?
There are 3 values (1, 2, 3) for each of the 4 digits. Therefore, there are 3*3*3*3 or 81 four digit numbers that can be formed.
How many 4 digit numbers can be formed by the digits 1 2 3 4 using each digit only once?
24 different numbers.
How many even 3-digit numbers can be formed from digits 1 2 3 5 if each digit can be used only once?
For the first digit there would be 4 options For the second digit there would be 3 options for the third digit there would be 2 options Thus 4*3*2 = 24 three digit numbers can be formed if each digit can only be used once in a 3 digit number made.
How many three digit numbers can be formed out of 1234 if a digit can not be repeated?
Any 3 out of 4 = 4. Each set can be arranged 6 ways so 24 different numbers.
How many even 4 digit numbers can be formed from digits 2 6 8 9 if each digit can only be used once?
18
How many even 3-digit numbers can be formed from the digits 1 2 5 6 9 if each digit can be used only once?
24 of them. So we have a 2 or 6 in the unit position, therefore (2)(4)(3) = 24 even three-digit numbers, can be formed.
How many 3 digit numbers can be formed from the digits 1 2 3 4 5 6 if each digit is used only once?
20
How many 3-digit numbers can be formed using 0123456789 when repetition is not allowed?
-123456786
How many 3 digit numbers can be formed using the digits 1 to 7?
If they can be repeated, 343 different numbers. If they can be used once each, there are only 210.
How many 3 digit numbers can be formed from the digits 1 2 3 4 5 6 7 8 if each digit is used only once?
3
