Numbers divisible by 99
Number Theory
Level
pending
A fair six-sided die is rolled five times in a row to generate randomly a five-digit number. The first result is the digit of the ten thousands, the second result is the digit of the thousands and so on. How many different five-digit numbers divisible by 99 can be generated?
The answer is 100.
This section requires Javascript.
You are seeing this because something didn't load right. We suggest you, (a) try
refreshing the page, (b) enabling javascript if it is disabled on your browser and,
finally, (c)
loading the
non-javascript version of this page
. We're sorry about the hassle.
1 solution
