Question

In each of the following, fill in the blaks with the smallest digit to make it divisible by 3:- 513___8.​

Answer 1

51318 is divisible by 3

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Answer 2

Answer:

1

divisibility rule of 3=if sum of all the digits of a no. are divisible by 3 then the no. is divisible by 3

5+1+3+x+8=divisible by 3

17+x=divisible by 3

closest number to 17 which is divisible by 3 is 18

17+x=18

x=18-17

x=1