Question

Q:18 MCQ
Marks +4,-1
Given that the number 35a64 is divisible by 3, where
a is a digit, what are the possible values of a?
O 0,3,6,9
O 0, 2, 6,9
O 0,3,5,9
O 0,4,6,7​

Answer 1

So the answer is 0, 3, 6, 9
Then the number is divisible by 3.
Because it's sum add to a multiple of 3.
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Answer 2

Answer:

O 0, 3, 6, 9

Step-by-step explanation:

3 + 5 + 6 + 4 = 18

35_64 is, already, divisible by 3.

Thus, "a" should be divisible by 3 ===> a ∈ {0, 3, 6, 9}