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

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

Which of the following collections represent a set : (i) The collection of women prime ministers of India (ii) The collection of first 5 natural numbers (iii) The collection of intelligent girls of class XI. (iv) The collection of best eleven batsman of the world.

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.

Check, which of the following is a set : (i) A collection of all students in your school (ii) A collection of 5 best writers of India (iii) A collection of natural number upto 50 (iv) A collection of all even integers (v) A collection of first 10 prime numbers (vi) A collection of dangerous animals of the world.

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.

State which of the given collections are sets : (i) collection of all poor people of Dhanbad (ii) collection of all difficult problem in your maths book (iii) collection of all fools (iv) collection of all countries of Asia (v) collection of four countries of Asia (vi) collection of three cities of India whose name start with the letter 'J' (vii) collection of all people in this world over 50 years of age.