(8) खिलाड़ियों में से captain और vice-captain चुनने में \(^{8}P_2\) क्यों प्रयोग होता है?
Why is \(^{8}P_2\) used for choosing a captain and a vice-captain from (8) players?
Explanation opens after your attempt
A. क्योंकि दोनों पद अलग हैंBecause the two posts are different
Concept
Switching captain and vice-captain changes the outcome. In exams treat different roles as order important.
Why this answer is correct
The correct answer is A. क्योंकि दोनों पद अलग हैं / Because the two posts are different. Switching captain and vice-captain changes the outcome. In exams treat different roles as order important.
Exam Tip
Captain और vice-captain बदलने से outcome बदलता है। परीक्षा में roles अलग हों तो order important मानें।
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