(3) अलग-अलग पुरस्कार (5) विद्यार्थियों में इस प्रकार बाँटने हैं कि एक विद्यार्थी को अधिकतम एक पुरस्कार मिले। कितने तरीके होंगे?
(3) different prizes are to be distributed among (5) students so that a student gets at most one prize. How many ways are possible?
Explanation opens after your attempt
C. (60)
Concept
The prizes are distinct and students cannot repeat, so \({}^{5}P_{3}=60\). Distribution of distinct prizes makes order important.
Why this answer is correct
The correct answer is C. (60). The prizes are distinct and students cannot repeat, so \({}^{5}P_{3}=60\). Distribution of distinct prizes makes order important.
Exam Tip
पुरस्कार अलग हैं और विद्यार्थी दोहराए नहीं जा सकते इसलिए \({}^{5}P_{3}=60\)। अलग पुरस्कारों के वितरण में क्रम महत्त्वपूर्ण होता है।
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