Question

In the numbers from 100 to 1000, how many times digit 1 comes at the 10's place?​

Answer 1

Answer:

9 times

Step-by-step explanation:

110

210

310

410

510

610

710

810

910

Answer 2

The digit 1 does no appear in tens place in the number 1000.

So we concentrate on 3-digit numbers from 100 to 999.

3-digit numbers: x 1 y

x= 1 to 9

y= 0 to 9

9 × 10 = 90

The digit 1 appears in tens place a total of 90 times