Question

If you add 4 to the smallest number of five digits, the number is divisible by 4 and 6

Answer 1

Yes , you are right ..
10004 /4
= 2501

But , it isn't divisible by 6...

Answer 2

10000,is the smallest no now we add 4 in it then it become 10004 .......it is divisible by 4 and get 2501 other 6 not completely divide it