Which of the following are sets ? Justify your answer.
The collection of all even integers.
Which set is the subset of all given sets
Which of the following are sets ? Justify your answer.
A team of eleven best-cricket batsmen of the world.
Which of the following are examples of the null set
Set of odd natural numbers divisible by $2$
List all the elements of the following sers :
$F = \{ x:x$ is a consonant in the Englishalphabet which precedes $k\} $