A digit is a symbol used to write the numbers.
Symbols 0, 1, 2, 3, 4, 5, 6, 7, 8, and 9 are used to write numbers and are called digits.
1, 2, 3, 4, 5, 6, 7, 8, 9 are called single digit numbers.
10, 11, 12, 13 . . . 99 are called 2-digit numbers.
101, 102 . . . 999 are called 3-digit numbers and so on.
Among 325, 68, 7456, and 124, 7456 is the 4-digit number.
The largest 4-digit number is 9999.
The largest 5-digit number is 99,999.
A. 554
B. 545
C. 455
D. 445
Correct Answer: A
Step 1: The possible numbers that can be written using the three digits 4, 5, and 5 are 455, 545, and 554.
Step 2: Among these numbers 554 is the largest.
Step 3: So, the largest number that can be written using the three digits 4, 5, and 5 is 554.
Q1: Which of the following is NOT a digit?
Q2: How many digits are there in the number 345?
Q: What is the difference between a digit and a number?
A: A digit is a single symbol (0-9), while a number can be made up of one or more digits.
Q: Is zero a digit?
A: Yes, zero (0) is a digit.