2 years, 6 months ago
2 years, 6 months ago
Hi
We have 250732764
For divisibility of 999 we have to check for sum of digits taken 3 at a time
so we have 764+732+250 = 1746
Again taking sum 3 at a time
So remainder will be 746+001=747
2 years, 6 months ago
Check Remainder with 111 and 9 and multiply them
For 111 take 3 digits at a time and check divisibility