Which of the following number(s) are divisible by 2 :

1. 192

2. 1660

3. 1101

According to the divisibility of 2, if the unit digit of number is zero or an even number then the number is divisible by 2.

1. 192 Last digit is 2 (even number).

2. 1660 Last digit is 0.

3. 1101 Last digit is 1 (odd number)

Hence, 192 and 1660 are divisible by 2.