How many different numbers lying between 10000 and 100000 can be formed by using the digits 0,2,3,5 and 6?

How many numbers between 20,000 and 30,000 can be formed by using the digits 2, 3, 5,6,7, if each digit may be repeated any number of times in any number ?

How many numbers greater than 1000000 can be formed by using the digits 1, 2,0, 2,4, 2,4?

How many odd numbers greater than 80000 can be formed using the digits 2,3,4,5 and 8 if each digit is used only once in a number ?

How many numbers greater than 40000 can be formed using the digits 1,2,3,4 and 5 if each digit is used only once in each number ?

How many numbers greater than 56000 can be formed by using the digits 4, 5, 6,7, 8, no digit being repeated in any number ?

How many three-digit numbers can be formed without using the digits 0, 2, 3, 4, 5 and 6?

How many 5-digit numbers can be formed by using the digits 5, 4, 3, 3,0?

How many 5-digit even numbers can be formed using the digits 1,2,5,4,5 ?

How many 7-digit numbers can be formed, using the digits 1, 2, 0, 2, 4,2 and 4?