+0  
 
0
71
1
avatar

How many natural numbers up to 1,000 contain at least one of the digits “8” or “9” ?

 May 12, 2020
 #1
avatar
0

There are 271 numbers between 1 and 1000 that have atleast one 8 in them. Similarly, there are 271 numbers between 1 and 1000 that have at least one 9 in them. If you count the duplicate 8's  and 9's, then there are 300 numbers between 1 and 1000 with 8 and 9 in them.

 May 13, 2020

53 Online Users

avatar