(MISSISSIPPI) जैसे शब्दों में arrangements निकालते समय कौन-सा principle मुख्य है?
Which principle is main while finding arrangements of words like (MISSISSIPPI)?
Explanation opens after your attempt
A. Repeated letters के कारण division principleDivision principle due to repeated letters
Concept
Interchanging identical letters does not make a new arrangement. In exams write frequencies of repeated letters and divide by factorials.
Why this answer is correct
The correct answer is A. Repeated letters के कारण division principle / Division principle due to repeated letters. Interchanging identical letters does not make a new arrangement. In exams write frequencies of repeated letters and divide by factorials.
Exam Tip
समान अक्षरों की अदला-बदली नया arrangement नहीं बनाती। परीक्षा में repeated letters की frequency लिखकर factorial से भाग दें।
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