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How many number between 1000 and 9999 in which all the integers are even?
500 of them.
How many integers between 1000-9999 have distinct digits?
9*9*8*7 = 4536
How many integers between 1000 and 9999 are even?
1 - even numbers in 1...9999 interval 9999 divided by 2 is 4999 2 - even numbers in 1..999 interval 999 divided by 2 is 499 Doing (1) - (2) = 4999 - 499 = 4500 even numbers in that interval.
How many positive integers are there less than 10000?
One less than 10000.
How many integers are between 1000 and 10000?
9000 integers.
How many integers between 1000 and 9999 are divisible by 5 or 7?
There are 2828 integers between 1000 and 9999.
How many 4-digit positive integers are there?
from 1000 to 9999, ie 9999 - 999 = 9000
How many integers between 1000 and 9999 are palindromes?
90 palindromes.
How many number between 1000 and 9999 in which all the integers are even?
500 of them.
How many integers between 1000 and 9999 inclusive does the digit 3 occur?
There are 3168 such numbers.
How many odd integers between 1000 and 9999 have distinct digits?
There are 120 of them.
How many integers between 1000-9999 have distinct digits?
9*9*8*7 = 4536
How many positive integers between 1000 and 9999 inclusive a are divisible by 9?
There are 1,000 positive integers between 1,000 and 9,999, inclusive, that are divisible by nine.
How many integers with distinct digits are there between 1000 and 9999 such that the absolute value of the difference between the first and the last digit is 1?
952 of them.
How many 4 digit positive integers are there?
-- The highest 4-digit integer is 9999.-- The lowest one is 1000.-- So what you're really asking is:"How many counting numbers are there past 999 until you get to 9999 ?"Obviously, there are 9,000 of them.
How many integers with distinct digits are there between 1000 and 9999 such that the absolute value of the difference between the first and the last digit is 3?
An infinite amount
How many palindromes between 1000 and 9999 inclusive are divisible by 9?
There are 10 palindromes divisible by 9 between 1000 and 9999.
