Number of positive integers which have no two digits having the same value with sum of their digits being `45` ,is

Number of five digit integers, with sum of the digits equal to 43 are :

Find the number of even positive numbers which have four digits.

Find the number of even positive number which have five digits.

Number of four digit positive integers if the product of their digits is divisible by 3 is.

The number of six-digit numbers which have sum of their digits as an odd integer, is

Find the number of integers which lie between 1 and 10^(6) and which have the sum of the digits equal to 12.

The difference of the digits of a two digit number is 8. Then the sum of the digits is

The sum of 2008 consecutive positive integers is a perfect square.Find the first two digits of the minimum value of the largest of these integers.