कक्षा में क्रिकेट खेलने वाले छात्रों का समुच्चय \(C=\{Amit,Ravi,Sita\}\) और फुटबॉल खेलने वाले छात्रों का समुच्चय \(F=\{Ravi,Neha\}\) है। दोनों खेलों में कौन है?
In a class, the set of students playing cricket is \(C=\{Amit,Ravi,Sita\}\) and the set of students playing football is \(F=\{Ravi,Neha\}\). Who plays both games?
Explanation opens after your attempt
A. ( {Ravi} )
Concept
The name present in both games belongs to \(C\cap F\). Here \(C\cap F={Ravi}\).
Why this answer is correct
The correct answer is A. ( {Ravi} ). The name present in both games belongs to \(C\cap F\). Here \(C\cap F={Ravi}\).
Exam Tip
दोनों खेलों में आने वाला नाम \(C\cap F\) में होगा। यहां \(C\cap F={Ravi}\) है।
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