what is a two digit numbers
We know that all the numbers are formed with the digits 1, 2, 3, 4, 5, 6, 7, 8, 9 and 0. Some numbers are formed with one digit, some with two digits and some with many digits. (i) There are 9 numbers of one digit. The smallest one-digit number is 1 (one) and greatest one-digit number is 9.All the digits become numbers when used as a number.(ii) There are 90 numbers of two digits. The smallest two-digit number is 10 and greatest two-digit number is 99. In a two-digit number, one digit is placed at tenâs place and the other at oneâs place.Given only two digits, we can form only two different two-digit numbers. (a) Let the given digits be 4 and 9.iii) There are 900 numbers having three digits. The smallest three-digit numbers is 100 and the greatest three-digit number is 999. Given 3 digits, we can form 6 three-digit numbers. (a) Let the given digits be 2, 5 and 6.