Collection of natural numbers between 100 and 200 (both inclusive).
Collection of natural numbers between 100 and 200 (both inclusive) is well defined as we know about all the natural numbers that fall between the two numbers i.e., {100, 101, 102,...., 199, 200}.
Hence, the collection forms a set.
A team of eleven best cricket batsmen in the world.
Collection of ten most talented writers of India.
Collection of all the months of a year beginning with the letter J.
Collection of all odd integers.
