Rule: A natural number is divisible by 2 if its unit digit is 0, 2, 4, 6, or 8.
(i) Here, the unit's digit = 0
Thus, the given number is divisible by 2.
(ii) Here, the unit's digit = 5
Thus, the given number is not divisible by 2.
(iii) Here, the unit's digit = 4
Thus, the given number is divisible by 2.