(8) चित्रकारों में से (3) को प्रथम, द्वितीय और तृतीय पुरस्कार देने के तरीके कितने हैं?
In how many ways can first, second and third prizes be given to (3) painters from (8) painters?
Explanation opens after your attempt
A. (336)
Concept
The prizes are distinct, so \({}^{8}P_{3}=8\times7\times6=336\). Order is counted for distinct prizes.
Why this answer is correct
The correct answer is A. (336). The prizes are distinct, so \({}^{8}P_{3}=8\times7\times6=336\). Order is counted for distinct prizes.
Exam Tip
पुरस्कार अलग हैं इसलिए \({}^{8}P_{3}=8\times7\times6=336\)। अलग पुरस्कारों में order गिना जाता है।
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