Question

I am a 4 digit number. if you subtract 1 from me, you get a 3 digit number. what number am I?​

Answer 1

Answer:

1000 coz if you subtract 1 from it, you get 999 which is 3 digit

Answer 2

Answer:

1000 is 4-digit number

If we subtract 1 from 1000 we get the answer 999

And the 999 is 3-digit number

So, the answer is 1000.