Which one of the following numbers is divisible by 3 ?

To determine whether an integer is divisible by three, we use a rule.

If the total of the digits is evenly divisible by three, the number is divisible by three.

Sum of digits divisible by 3.

A) 2 + 7 + 3 + 2 + 6 = 20

B) 4 + 2 + 3 + 5 + 6 = 20

C) 7 + 3 + 5 + 4 + 5 = 24

D) 4 + 5 + 3 + 2 + 6 = 20

Only option (c) 24 is divisible by 3.

Hence, the correct option is (c) i.e. .