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How many four digit numbers exist in which the sum of the digits is 4?
Wiki User
∙ 13y ago
Assuming no leading zeros (example: exclude the number 0400), then the answer is 20. Here they are:
1003, 1012, 1021, 1030, 1102,
1111, 1120, 1201, 1210, 1300,
2002, 2011, 2020, 2101, 2110,
2200, 3001, 3010, 3100, 4000
Wiki User
∙ 13y ago
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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
Find 5 four digit numbers such that the product of the digits of each four digit prime number are also prime?
You had me until "product." The product of 4 digits can't be prime.
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 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.
What does four digits numbers mean?
1234, 2637, 7777, 2727 are examples of a four digit number. So any random four numbers are four digits.
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
Find 5 four digit numbers such that the product of the digits of each four digit prime number are also prime?
You had me until "product." The product of 4 digits can't be prime.
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 from the digits 1 2 3 4 5?
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.
What value has four digits?
Thousands would be your 4 digit numbers - 1000-9999.
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
What is a four digit number with ascending digits whose first two numbers have a difference of two the third digit is even and the sum of the first three digits equal the last digit?
1348.
