Question

In the number2*345, replace * by the smallest digit to make it divisible by 3.

Answer 1

Answer:

the divisibility rule of 3 is

the sum of digits is the multiple of three then it is divisible by 3

so we can place 1

then the number formed is 21345

is divisible by 3

Answer 2

Answer:

Step-by-step explanation:

Sum of a number is Divisible by 3.

sum of number - 2+*+3+4+5=14+*.

Next number after 14 is 15 that is divisible by 3.

Hence 15-14=1=*

The final number is 21345