9, 27, 45, 63, 81
Five of them.
8 digits
04,14,24,34,40,41,42,43,44,45,46,47,48,49,54,64,74,84,94.... OR 19 Digits
5. Count the number of digits from the first non-zero digit to the last non-zero digit.
10
172
8 digits
04,14,24,34,40,41,42,43,44,45,46,47,48,49,54,64,74,84,94.... OR 19 Digits
5. Count the number of digits from the first non-zero digit to the last non-zero digit.
A number is made up from digits in the numeral system. We often use the decimal system in which we use 10 digits, In writing the any number, many digits are used, even repitation of digits. when we write any number using the digits, the last digit ( from right side ) in that number is called unit digit. for example in the number 9814868980, here 0 is called unit digit.
10
18.
16 digit number
Six.
172
52488
the ans is 10 digit
10 Digits (0 to 9)