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If the digits can be repeated, then there are (5 x 5 x 5 x 5) = 625 different four-digit numbers.
If the digits can't be repeated, then there are (5 x 4 x 3 x 2) = 120 different four-digit numbers.
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How many four digit numbers are there which have exactly the same two digits.?
Any pair of digits (not including 0), can be used to generate 14 four-digit numbers. If one of the digits is 0, only seven will start with a non-zero digit.
How many two-digit prime numbers have four as one of their digits?
there are 4
How many four digit numbers can be formed from the digits 1 3 7 9?
you take the four digits and multiply 4 by 4 you get 16 digits
How many four digit numbers are there in Hindu-Arabic numeral system?
The numbers from 1000 to 9999 are all 4 digits, as are -1000 to -9999. Therefore there are 18,000 four-digit numbers in all.
How many four digit numbers are there in the Hindu-Arabic numeral system?
The numbers from 1000 to 9999 are all 4 digits, as are -1000 to -9999. Therefore there are 18,000 four-digit numbers in all.
How many four digit numbers are there which have exactly the same two digits.?
Any pair of digits (not including 0), can be used to generate 14 four-digit numbers. If one of the digits is 0, only seven will start with a non-zero digit.
How many four-digit numbers consist of only even digits?
500
How many two-digit prime numbers have four as one of their digits?
there are 4
How many four digit numbers can be formed from the digits 1 3 7 9?
you take the four digits and multiply 4 by 4 you get 16 digits
How many four digit numbers are there in Hindu-Arabic numeral system?
The numbers from 1000 to 9999 are all 4 digits, as are -1000 to -9999. Therefore there are 18,000 four-digit numbers in all.
How many four digit numbers are there in the Hindu-Arabic numeral system?
The numbers from 1000 to 9999 are all 4 digits, as are -1000 to -9999. Therefore there are 18,000 four-digit numbers in all.
How many different four-digit numbers can be formed from the digits 0 through 9?
10,000
How many four digit numbers can be formed from the digits 1 and 2 if repetitions are allowed?
pizza
How many four digit numbers are made of the digits 9 8 7 and 6?
There are 24.
How many four digit whole numbers are there such that the thousand digit is odd the hundreds digit is even and all four digits are different?
5*5*4*4 = 400
How many four-digit numbers can be formed with the numbers 1234 if no digits can be repeated?
4*3*2*1 = 24
How many 4-digit numbers can be formed by the digits 01 2 3 456789 using the digits more than once in each number example 1112 1122?
Four digit numbers span from 1000 to 9999. This totals (9999-1000) +1 = 9000 different four digit numbers
