Question

How many four-digit numbers are there between $999\text{and}10,000$ ?

• A. $9999$
• B. $1000$
• C. $9000$
• D. $10,000$

Answer 1

The correct option is C $9000$

Number of four-digit numbers between $999\text{and}10000=9999-999=9000$

There are $9000$ four-digit numbers between $999\text{and}10,000$.