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application-union MCQ Questions for Class 11

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Question 1/1 Easy Mathematics Sets Venn Diagrams Class 11 Level 15

एक मेले में (120) लोग आए, (70) झूला गए, (52) खेल स्टॉल गए, और (30) दोनों जगह गए। कम से कम एक जगह जाने वाले कितने हैं?

At a fair, (120) people came, (70) visited rides, (52) visited game stalls, and (30) visited both. How many visited at least one place?

Explanation opens after your attempt
Correct Answer

A. (92)

Step 1

Concept

Those who visited at least one place are (70+52-30=92). In a Venn diagram, subtract the common part once.

Step 2

Why this answer is correct

The correct answer is A. (92). Those who visited at least one place are (70+52-30=92). In a Venn diagram, subtract the common part once.

Step 3

Exam Tip

कम से कम एक जगह जाने वाले (70+52-30=92) हैं। वेन आरेख में साझा भाग को एक बार घटाते हैं।

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