Question

Which of the following not a well defined collection of objects 1.The collection of days in week
2. The Colloection of all even integers 3.The Vowels in the English Alphabet 4.The collection of ten most talented in your school

Answer 1

Answer:

4 is the correct answer.

This statement is not well defined.

The choice of most talented students will be different for different people.(That's why it is not well defined)

The other 3 options will be the choice of everyone(That's why they are well defined)