The collection of all States in the Indian Union is a set.

The collection of post presidents of the Indian union is a set.

Which of the following collections are sets? (i) The collection of all the oceans in the world (ii) The collection of all poor people in the world (iii) The collection of all multiples of 8 (iv) The collection of all letters of word APPLE .

Which of the following are sets? Justify your answer. The collection of all boys in the eleventh class of a particular school.

Which of the following are sets ? Justify your answer (i) A team of eleven best cricket playes in the world. (ii) The collection of difficult problems in a book. (iii) The collection of all boys in the eleventh class of a particlular school.

Which of the follwing collection of objects is not a set? (i) The collection of all even integers. (ii) The collection of all months of a year beginning with letter J. (iii) The collection of most talented writers of India. (iv) The collection of all prime numbers less than 20.

Which of he following are sets ? Justify your answer (i) The collection of all the months of a year beginning with the letter J (ii) The collection of ten most talented writers of India (iii) A team of eleven best-cricket batsman of the world (iv) The collection of all body in your class (v) The collection of all natural numbers less than 100 (vi) A collection of novels written by the writer Munshi Premchand (vii) The collection of all even integers (viii) The collection of questions in this Chapter (ix) A collection of most dangerous animals of the world.

Which of the following are sets? Justify your answer. (i) The collection of all the months of a year beginning with the letter J. (ii) The collection of ten most talented writers of India. (iii) A team of elevens best–cricket batsmen of the world. (iv) The collection of all boys in your class. (v) The collection of all natural numbers less than 100. (vi) A collection of novels written by the writer Munshi Prem Chand. (vii) The collection of all even integers. (viii) The collection of questions in this chapter. (ix) A collection of most dangerous animals of the world.

Which of the following are sets? (i) The collection of amazing persons in the world (ii) The collection of all the composite numbers (iii) The collection of all letters of the word INDIAN (iv) The collection of all factors of 32.

The collection of all months of a year beginning with the letter J.