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Q: How many different numbers can be made from 742 a digit can be used only once in a number?
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Related questions

How many sets of 3 numbers can be made out of 12 different numbers?

You can select 12 numbers for the first digit, 11 numbers for the second digit, and 10 numbers for the third digit; so 12*11*10 = 1320 sets of 3 numbers can be made out of 12 different numbers.


How many different three digit number combinations can be made with 0-9 with no repeat numbers when order of the number does not matter?

9


How many sets of 3-digit numbers can be made using 7 numbers and no duplicates within the 3-digit number?

210


I have a 22lr made by savage arms but it has no model number it says savage sporter and has two 5 digit numbers in different spots I assume are serial numbers how do i found out the moodel number?

He wore number 49.


What is the highest 5 digit even number to be made out of 0123456789?

If the numbers are not repeated then the highest 5 digit even number to be made out of 0123456789 is : 98764.


How may different 4 digit numbers can be made from the digits 1 2 3 and you have to use each number at least once?

36 of them.


How many 3-digit numbers can be made using the digits 1 5 7 4 6 if you can only use each digit once in ever number?

You have 5 choices for the 1st digit of the number. 4 choices for the 2nd digit and 3 choices for the 3rd and final digit. This means that there are 5 x 4 x 3 = 60 3-digit numbers that can be made from 5 different digits subject to each digit only being used once.


If using numbers 0 through 9 how many different 2 digit combinations can be made?

If there are no restrictions on duplicated numbers or other patterns of numbers then there are 10 ways of selecting the first digit and also 10 ways of selecting the second digit. The number of combinations is therefore 10 x 10 = 100.


How many 5 digit numbers can be made with the numbers 1 2 0?

The first digit can by selectd in one of two ways, since a number starting with zero would not be a 5-digit number. After that, each of the other four digits can be selected in 3 ways. So the number of 5-digit numbers is 2*34 = 162


How many 6 digit number can be formed using 3445567?

5040 numbers can be made.


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 different 7 digit numbers can be made if the number does not start with zero?

9*10*10*10*10*10*10 or 9 million.