Question

If 2*739 is divisible by 3, which digit can be replaced in * place?

Answer 1

Answer:

the ans is 22739

when we add 2+7+3+9 the ans is 21

which is divisible by 3 .

so 21 + 3 which is 24

which is also divisible by 3

so by the divisible rule 2+2+7+3+9

which is 24 and divisible by 3

thus the answer us confermed

22739