Question

what least number should be subtracted from 7345 186 so that the result number is divisible by 3 but not 9

Answer 1

The divisblty of 3 is sum of all number should be a mutiplicatant of 3 Now Add, 7345186 7 + 3 + 4 + 5 + 1 + 8 + 6 = 34 Which is not divisible by 3 If you subract 1 from 34 we get 33 which is divisible by 3 but not 9. Therefore, 7345186 - 1 = 7345185