Question

the numbers 345111 is divisible by
a. 15 b. 12 c. 9 d. 3​

Answer 1

Answer:

First it's sum is 15 which is divisible by 3 ,

and it's not divided bye anyone in the options .

So correct answer is option d -3

Step-by-step explanation:

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Answer 2

It is not divisible by 15 because the no in the unit place is not 0 or 5

It is not divisible by 12 because the no in the unit place is not divisible by 2(if a no should be divisible by 12 then it should be divisible by 2)

It is not divisible by 9

It is divisible by 3 because the sum of the digits is 15 and 15 is a multiple of 3

ANS:- 3