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How many different numbers can be formed by various arrangements of the digits 1, 1, 1, 1, 2, 3?

How many different numbers can be formed by various arrangements of the digits 1, 1, 1, 1, 2, 3?
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5 votes
How many different numbers can be formed by various arrangements of the digits 1, 1, 1, 1, 2, 3?

User Sebastian Speitel
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1 Answer

4 votes
20 combinations ; find this by 6C3; or
6!/((6-3)!*3!); 6 is the total number of digits and 3 is the number of digits excluding the repeating ones
User Jaybuff
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