Teaching Jharkhand (JSSC) TGT (6 to 8) Mock Test 2023-24 Mathematical Science Analysis Countable and Uncountable Sets
Which of the following statements is true about countable and uncountable sets?
1
Every infinite set is uncountable
2
The set of all real numbers is countable
3
The set of natural numbers is uncountable
4
The set of rational numbers is countable