Question

how many times does 4 digit occurs from 1 to 1000 numbers

Answer 1

Answer :
1-9=one digit (9 times 1 digit appeared )
10-99=two digit (91 times 2 digit appeared )
100-999=three digit (900 times)
1000=4 digit one times

Answer 2

Answer:

Only one i.e, 1000

Step-by-step explanation:

Given : 1 to 1000 numbers

To find : How many times does 4 digit occurs from 1 to 1000 numbers?

Solution :

When we see the counting numbers between 1 to 1000,

We get,

1-9= one digit (9 times 1 digit appeared )

10-99=two digit (91 times 2 digit appeared )

100-999=three digit (900 times)

1000=four digit one times.

Therefore, From 1 to 1000 only 1000 is the only four digit number.

So, The answer is one.