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How many combinations of three digits can be made using thirty-two numbers?
32C3 = 4960
How many four digits combinations can be made using 2 - 7 - 9?
3 x 3 x 3 x 3 = 81 combinations
How many combinations of four digits can be made from 1-44?
45
How many 4 digit combinations can be made from 6 digits?
If the 6 digits can be repeated, there are 1296 different combinations. If you cannot repeat digits in the combination there are 360 different combinations. * * * * * No. That is the number of PERMUTATIONS, not COMBINATIONS. If you have 6 different digits, you can make only 15 4-digit combinations from them.
How many combinations can be made with 4 digits?
10,000.
How many license plates can be made using either three digits followed by three letters or three letters followed by three digits?
35,152,000 (assuming that 000 is a valid number, and that no letter combinations are disallowed for offensive connotations.) Also, no letters are disallowed because of possible confusion between letters and numbers eg 0 and O.
How many combinations of three digits can be made using thirty-two numbers?
32C3 = 4960
How many 4 digit combinations can be made using numbers 1 2 3 4 6?
120 combinations using each digit once per combination. There are 625 combinations if you can repeat the digits.
How many 4 digit combinations can be made with 4 digits?
9,000 - all the numbers between 1,000 and 9,999 inclusive. * * * * * NO. Those are PERMUTATIONS, not COMBINATIONS. Also, the question specified 4 digit combinations using 4 digits. The above answer uses 10 digits. If you start with 4 digits, you can make only 1 combination.
How many four digits combinations can be made using 2 - 7 - 9?
3 x 3 x 3 x 3 = 81 combinations
How many combinations of four digits can be made from 1-44?
45
How many 4 digit combinations can be made from 6 digits?
If the 6 digits can be repeated, there are 1296 different combinations. If you cannot repeat digits in the combination there are 360 different combinations. * * * * * No. That is the number of PERMUTATIONS, not COMBINATIONS. If you have 6 different digits, you can make only 15 4-digit combinations from them.
How many license plates can be made using either two uppercase English letters followed by four digits or two digits followed by four uppercase English letters?
How many license plates can be made using either two uppercase English letters followed by four digits or two digits followed by four uppercase English letters?
How many combinations can be made with 4 digits?
10,000.
How many combinations can be made out of seven digits?
5040, assuming none of the digits are the same. (Assuming they're not, there's 5040 unique combinations you can make out of 7 digits).
How many combinations of three digits can be made from the numbers 1 to 10?
9*9*9 = 729 using the digits 1 to 9 and 2*9 using 10 and another digit. 749 in all.
How many license plates can be made using three digits and three letters without repetitions of letters and digits?
10,108,800 assuming that leading 0s are not allowed in the 3-digit numbers; that the licence authorities do not block some letter combinations because they are rude, and letters that might be confused with numbers (O and 0, I and 1, Z and 2, S and 5, B and 8) are all permitted.
