NCERT · Class 11 · Mathematics · SetsWhich of the following sets is a finite set?
Step-by-Step Solution
A finite set is a set whose elements can be counted. The set of lines parallel to the x-axis is infinite. The set of numbers which are multiples of 5 is infinite. The set of animals living on the earth is finite (though extremely large, it has a definite countable number). The set of all prime numbers is infinite.
Detailed Options Breakdown
Option : The set of all lines parallel to the x-axis
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Sets.
Option 1: The set of numbers which are multiples of 5
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Sets.
Option 2: The set of animals living on the earth (Correct Answer)
Correct choice. Refer to the step-by-step verified solution guidelines above for details.
Option 3: The set of all prime numbers
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Sets.
💡 Study Guide: This question tests core syllabus concepts from Sets. For formulas, key summaries, and mock exam reference guides, read the full Sets Revision Notes.