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? (Choose all the correct options)

Answer 1

Step-by-step explanation:

If a number is divisible by 3 means sum of all digits should be divisible by 3.

Here 655_ Here if you take 5 .

sum of the digits 6 + 5 + 5 + 5+ 5 = 21 which is divisible by 3

so answer 6555

Apply same rule here

541_ = 5415

543_ = 5433

46_3 = 4621