Question

655Δ is a 4-digit number with one of its digits represented by Δ. 655Δ is divisible by 3. Which of these is also a number divisible by 3?

Answer 1

Answer: 6552, 6555 , 6558

Step-by-step explanation:

Just memorize the divisibility rule by 3

It said just add the each digit of the given number if the sum is divisible by 3 then the number is also divisible by 3.

So

Here the number is

6+5+5+x

16+x

x must be something that makes the number divisible by 3

So x = 2 , 5 , 8

16+2 = 18

16+5 = 21

16+8 = 24

Hope you get the answer

Thanks