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Subjects
Class 10MathematicsSetsThe Empty Set, Finite and Infinite Sets, Equal SetsEasyLevel 4

How many elements are there in A = {x : x is a month of a year}?

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Answer and explanation

Correct answer: 12

A standard year has twelve distinct months: January, February, March, April, May, June, July, August, September, October, November, and December. Each month is one element of the set, and the list is fixed and complete. Therefore, the set contains 12 elements and is a finite set, not an infinite one.

Tags

setsfinite-setcountingreal-life-examplesThe Empty SetFinite and Infinite SetsEqual Setsthe empty set finite and infinite sets equal setsMathematicsClass 10 MCQ

Frequently asked questions

What is the correct answer to this question?

12

Why is this the correct answer?

A standard year has twelve distinct months: January, February, March, April, May, June, July, August, September, October, November, and December. Each month is one element of the set, and the list is fixed and complete. Therefore, the set contains 12 elements and is a finite set, not an infinite one.

Which subject and chapter does this question cover?

This is a Class 10 Mathematics question. Chapter: Sets. Topic: The Empty Set, Finite and Infinite Sets, Equal Sets.

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