Sets Practice Questions Ques5

Question: Which of the following is an example of an infinite set?

Options:

(A) Set of natural numbers

(B) Set of days in a week

(C) Set of planets in our solar system

(D) Set of letters in the English alphabet

Show Answer

Answer: A

Explanation:

(A) Correct. The set of natural numbers is infinite as it continues indefinitely.

(B) Incorrect. There are only 7 days in a week, making this a finite set.

(C) Incorrect. There are 8 planets in our solar system, making this a finite set.

(D) Incorrect. There are 26 letters in the English alphabet, making this a finite set.