यदि (4) different prizes (10) students को देने हैं और कोई student एक से अधिक prize नहीं पा सकता, तो count क्या है?
If (4) different prizes are given to (10) students and no student can receive more than one prize, what is the count?
Explanation opens after your attempt
C. \(^{10}P_4\)
Concept
Prizes are different and recipients cannot repeat, so it is an ordered assignment. In exams treat distinct prizes without repetition as permutation.
Why this answer is correct
The correct answer is C. \(^{10}P_4\). Prizes are different and recipients cannot repeat, so it is an ordered assignment. In exams treat distinct prizes without repetition as permutation.
Exam Tip
Prizes different हैं और recipients repeat नहीं हो सकते इसलिए ordered assignment है। परीक्षा में distinct prizes without repetition को permutation समझें।
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