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How many three digits can be formed from the digits 0 1 2 3 4 5 and 6 if each digits can be used only once?
Wiki User
∙ 12y ago
The first digit has to be in the set [1-6] because, if it were zero, it would not be a three digit number. The number of combinations, not using duplicates, of three numbers from the set [0-6] is 6 times 6 times 5, or 180.
Wiki User
∙ 12y ago
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How many three digits even number can be formed from digits 1 2 3 4 and 5 if each digit can be used only once?
30 EX: for one: 124,134,154,132,152,142. so 5 multiple 6=30 :)
How many four digits whole numbers greater than 5000 can be formed using each of the digits 3 and 5 and 6 and 8 once in each number?
18 of them.
How many three digits numbers ca be formed using 014 and 5?
If you don't repeat, 20. If you do, 58.
How many 5 digits numbers can be formed using digits?
99999
How many four digits can be formed such that the digits are in descending order?
210 of them.
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 three digits numbers can be formed using 3 and 7?
8.
How many three digit numbers can be formed using the digits 0 to 9?
There are 900 of them.
How many numbers can be formed using digits 1245?
Assuming each of the given digits can be used only once, the answer is 24. If not, the answer is infinity.
How many three digit number can be formed from 4 5 6 7 8?
One example! 4 × 5 × 6 × 7 − 9 = 831 -------- I disagree with this answer. Three digits can be chosen from five in 5C3 = 10 ways For each of these choices the three digits can be ordered in 6 ways. Therefore, 10(6) = 60 numbers can be formed.
How many three digits even number can be formed from digits 1 2 3 4 and 5 if each digit can be used only once?
30 EX: for one: 124,134,154,132,152,142. so 5 multiple 6=30 :)
How many four digits whole numbers greater than 5000 can be formed using each of the digits 3 and 5 and 6 and 8 once in each number?
18 of them.
How many three digit numbers can be formed using 01234?
48 of them if digits may not be repeated. 100 if they can.
How many three even digit numbers by using 12457 if each digit is used once?
None, because you do not have three even digits. None, because you do not have three even digits. None, because you do not have three even digits. None, because you do not have three even digits.
How many different numbers can be formed with the digits 345?
Assuming you mean permutations of three digits, then the set of numbers that can be made with these digits is: 345 354 435 453 534 543 There are six possible permutations of three numbers.
How many 3 digit numbers can be formed from the digits 0 through 9 in a set of three?
If the digits can be used more than once, then 900. If not, then 648.
How many phalanges in each toe?
Two in each big toe and three in the 4 remaining digits
