Question

Difference of the greatest 7 digit number and the smallest 5 digit number is

• A. 998999
• B. 9989999
• C. 99899
• D. 998099

Answer 1

The correct option is B 9989999

the greatest $7$ digit number is $9999999$

the smallest $5$ digit number is $10000$

we have to find the difference between these two numbers

$9999999-10000=9989999$

So option $B$ is the answer