How many numbers between 100 and 1000 such that the numbers cannot have 6 in any position.

How many numbers between 100 and 1000 such that all digits of the numbers are only 3 or 9?

How many numbers between 100 and 1000 such that the digits in the unit place of the numbers is 9 only?

how many multiples of 7 lie between 100 and 1000

how many multiples of 8 lie between 100 and 500

How many muliples of 4 lie between 10 and 250?

How many numbers lie between squares of the following numbers? 25 an 26

How many numbers lie between squares of the following numbers? 12 and 13

How many numbers lie between squares of the following numbers? 99 and 100

How many numbers lying between 3000 and 6000 can be constructed by the digits 1,2,3,4,5,6 assuming that no digit is repeated in any number?

Between 18^2 and 19^2 how many natural numbers are there?