Find the number of 3 digits natural number which are divisible by 11?
Answers
Answer:
81
Step-by-step explanation:
How many three digit numbers are divisible by 11?
Solution:
Step 1 :
The smallest three digit number = 100
The largest three digit number = 999
Step 2 :
Let us find number of numbers divisible by 11 from 1 to 999
Divide 999 by 11 --------------> 999/11 = 90.82
Therefore number of numbers divisible by 11 from 1 to 999 = 90
Step 3 :
Let us find number of numbers divisible by 11 from 1 to 99
Divide 99 by 11 --------------> 99/11 = 9
Therefore number of numbers divisible by 11 from 1 to 99 = 9
Step 4 :
Number of numbers divisible by 11 (1 to 999) =90
Number of numbers divisible by 11 (1 to 99) =9
Number of numbers divisible by 11 (100 to 999)
= 90 - 9 = 81
Therefore, number of three digit numbers (100 to 999) which are divisible by 11 is 81.
This is how to we have to find number of 3 digit numbers divisible by 11.
Hope it helps.