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