(12) तत्वों वाले समुच्चय के ठीक (5) तत्वों वाले उपसमुच्चयों की संख्या कितनी है?

How many subsets with exactly (5) elements does a set of (12) elements have?

Explanation opens after your attempt
Correct Answer

A. (792)

Step 1

Concept

Choosing a subset with exactly (5) elements means choosing (5) elements from (12). The number is \(^{12}C_{5}=792\).

Step 2

Why this answer is correct

The correct answer is A. (792). Choosing a subset with exactly (5) elements means choosing (5) elements from (12). The number is \(^{12}C_{5}=792\).

Step 3

Exam Tip

ठीक (5) तत्वों वाला उपसमुच्चय चुनना (12) में से (5) तत्व चुनना है। संख्या \(^{12}C_{5}=792\) है।

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Mathematics Answer, Explanation and Revision Hints

(12) तत्वों वाले समुच्चय के ठीक (5) तत्वों वाले उपसमुच्चयों की संख्या कितनी है? / How many subsets with exactly (5) elements does a set of (12) elements have?

Correct Answer: A. (792). Explanation: ठीक (5) तत्वों वाला उपसमुच्चय चुनना (12) में से (5) तत्व चुनना है। संख्या \(^{12}C_{5}=792\) है। / Choosing a subset with exactly (5) elements means choosing (5) elements from (12). The number is \(^{12}C_{5}=792\).

Which concept should I revise for this Mathematics MCQ?

Choosing a subset with exactly (5) elements means choosing (5) elements from (12). The number is \(^{12}C_{5}=792\).

What exam hint can help solve this Mathematics question?

ठीक (5) तत्वों वाला उपसमुच्चय चुनना (12) में से (5) तत्व चुनना है। संख्या \(^{12}C_{5}=792\) है।