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 collections are sets? Justify your answer: The collection of all girls in your class.

Which of the following collections are sets? Justify your answer: The collection of prime integers.

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 collections are sets? Justify your answer: The collection most talented writers of India.

Which of the following collections are sets? Justify your answer: The collection of difficult topics in Mathematics.

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 collections are sets? Justify your answer: The collection of good hockey players in India.

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 following collections are sets? Justify your answer: A collection of all natural numbers less than 50.

Which of the following collections are sets? Justify your answer: A collection of most dangerous animals of the world.