Concept-wise Practice

classification count MCQ Questions for Class 11

classification count se related questions ko ek jagah revise karein. Har question me bilingual content, answer feedback aur explanation available hai.

All Tags Search Similar

Practice Questions

2 questions tagged with classification count.

Question 1/2 Hard Mathematics Sets Venn Diagrams Class 11 Level 14

यदि तीन समुच्चयों में ठीक एक समुच्चय में (84), ठीक दो समुच्चयों में (63) और तीनों में (18) तत्व हैं, तो (n\(A\cup B\cup C\)) कितना है?

If in three sets (84) elements are in exactly one set, (63) in exactly two sets, and (18) in all three sets, what is (n\(A\cup B\cup C\))?

Explanation opens after your attempt
Correct Answer

C. (165)

Step 1

Concept

The union includes exactly one, exactly two, and all-three regions. Hence (84+63+18=165).

Step 2

Why this answer is correct

The correct answer is C. (165). The union includes exactly one, exactly two, and all-three regions. Hence (84+63+18=165).

Step 3

Exam Tip

संघ में ठीक एक, ठीक दो और तीनों वाले सभी भाग आते हैं। इसलिए (84+63+18=165)।

Open Question Page
Ask Friends
Question 2/2 Hard Mathematics Sets Venn Diagrams Class 11 Level 13

यदि तीन समुच्चयों में ठीक एक समुच्चय में (71), ठीक दो समुच्चयों में (46) और तीनों में (15) तत्व हैं, तो (n\(A\cup B\cup C\)) कितना है?

If in three sets (71) elements are in exactly one set, (46) in exactly two sets, and (15) in all three sets, what is (n\(A\cup B\cup C\))?

Explanation opens after your attempt
Correct Answer

C. (132)

Step 1

Concept

The union includes the regions of exactly one, exactly two, and all three. Hence (71+46+15=132).

Step 2

Why this answer is correct

The correct answer is C. (132). The union includes the regions of exactly one, exactly two, and all three. Hence (71+46+15=132).

Step 3

Exam Tip

संघ में ठीक एक, ठीक दो और तीनों वाले सभी भाग आते हैं। इसलिए (71+46+15=132)।

Open Question Page
Ask Friends

classification count Revision Links

All MCQ Tags

Browse concept directory

All Subjects

Subject-wise practice

Search classification count

More keyword results