Question

How many 4 digit number in hindu arabic numeration system?

Answer 1

There are ten thousand 4 digit numbers in Hindu-Arabic numeration system, starting form 1000 to 9999

Answer 2

Answer:

Step-by-step explanation:

4 digits number starts from 1000 & ends at 9999

so total no. of 4-digit numbers = (9999-1000)+1= 8999+1 = 9000