यदि (n(A)=20), (n(B)=24), और केवल (A) में (13) अवयव हैं, तो (n\(A\cap B\)) क्या है?

If (n(A)=20), (n(B)=24), and only (A) has (13) elements, what is (n\(A\cap B\))?

Explanation opens after your attempt
Correct Answer

A. (7)

Step 1

Concept

Out of total (20) elements of (A), only (A) has (13). Therefore, the common part is (20-13=7).

Step 2

Why this answer is correct

The correct answer is A. (7). Out of total (20) elements of (A), only (A) has (13). Therefore, the common part is (20-13=7).

Step 3

Exam Tip

(A) के कुल (20) में केवल (A) (13) है। इसलिए साझा भाग (20-13=7) है।

Question me issue ya doubt hai?

Answer, explanation, typing mistake ya suggestion directly hamari team ko bhejein. 📱Helpline (Call / WhatsApp): +91 7272824365

Related Mathematics Questions

FAQs

Mathematics Answer, Explanation and Revision Hints

यदि (n(A)=20), (n(B)=24), और केवल (A) में (13) अवयव हैं, तो (n\(A\cap B\)) क्या है? / If (n(A)=20), (n(B)=24), and only (A) has (13) elements, what is (n\(A\cap B\))?

Correct Answer: A. (7). Explanation: (A) के कुल (20) में केवल (A) (13) है। इसलिए साझा भाग (20-13=7) है। / Out of total (20) elements of (A), only (A) has (13). Therefore, the common part is (20-13=7).

Which concept should I revise for this Mathematics MCQ?

Out of total (20) elements of (A), only (A) has (13). Therefore, the common part is (20-13=7).

What exam hint can help solve this Mathematics question?

(A) के कुल (20) में केवल (A) (13) है। इसलिए साझा भाग (20-13=7) है।