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How many 4-digit numbers can be formed with the digits 2 3 4 5 using the numbers once?
Wiki User
∙ 15y ago
24 this is a factorial if you come across a question like this again count how many then multiply down from that number. 4x3x2x1 for four 5x4x3x2x1 for five and so on
Wiki User
∙ 15y ago
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How many 6 digit numbers can be formed using the digits 123456789?
There are 60480 numbers.
How many six digits numbers can be formed using 1234?
There are 4^6 = 4096 such numbers.
How many four digits numbers can be formed using 0578?
If the digits are all different then 18. Otherwise, 192.
How many three digit numbers can be formed using the digits 0 to 9?
There are 900 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 5 digits numbers can be formed using digits?
99999
What number is 900 less than can be formed using all the digits?
There are 3,265,920 numbers that can be formed using all the digits. The answer to the question will depend on which one of these.
How many 6 digit numbers can be formed using the digits 123456789?
There are 60480 numbers.
How many six digits numbers can be formed using 1234?
There are 4^6 = 4096 such numbers.
How many three digits numbers can be formed using 3 and 7?
8.
How many four digits numbers can be formed using 0578?
If the digits are all different then 18. Otherwise, 192.
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 the digits 37 and 9 without repetition?
15 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 3 digit numbers can be formed using 689?
27 if the digits can be repeated. 6 if not.
How many 3-digit numbers can be formed using the digits 1 2 3?
27
How many 2-digit numbers can be formed using the digits 1 3 7 if repetition of digits is allowed?
Possible solutions - using your rules are:- 11,13,17,31,33,37,71,73 &77
