एक प्रतियोगिता में (8) छात्रों में से प्रथम, द्वितीय और तृतीय पुरस्कार दिए जाते हैं। दो विशेष छात्र दोनों पुरस्कार-सूची में साथ नहीं आ सकते। कुल पुरस्कार-वितरण कितने होंगे?
In a competition, first, second, and third prizes are awarded among (8) students. Two particular students cannot both appear in the prize list. How many prize assignments are possible?
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Correct Answer
D. (324)
Concept
Total assignments are \(8 \times 7 \times 6\). If both special students appear, choose the third from (6) students and arrange the (3) winners.
Why this answer is correct
The correct answer is D. (324). Total assignments are \(8 \times 7 \times 6\). If both special students appear, choose the third from (6) students and arrange the (3) winners.
Exam Tip
कुल \(8 \times 7 \times 6\) वितरण हैं। दोनों विशेष छात्र आने पर तीसरा स्थान (6) छात्रों में से और क्रम (3!) होगा।
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