Permutations and Combinations involving words












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How many words can be formed by taking 4 letters at a time from the letters of the word: MORADABAD

I am getting confused as to the several cases possible in this particular word. Kindly assist in a simple method.










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  • $begingroup$
    Consider cases, depending on how many times the letters A and D appear. Also, please edit your question to show what you have attempted and explain where you are stuck so that you receive responses that address the specific difficulties you are encountering. This tutorial explains how to typeset mathematics on this site.
    $endgroup$
    – N. F. Taussig
    Dec 2 '18 at 13:46


















0












$begingroup$


How many words can be formed by taking 4 letters at a time from the letters of the word: MORADABAD

I am getting confused as to the several cases possible in this particular word. Kindly assist in a simple method.










share|cite|improve this question











$endgroup$












  • $begingroup$
    Consider cases, depending on how many times the letters A and D appear. Also, please edit your question to show what you have attempted and explain where you are stuck so that you receive responses that address the specific difficulties you are encountering. This tutorial explains how to typeset mathematics on this site.
    $endgroup$
    – N. F. Taussig
    Dec 2 '18 at 13:46
















0












0








0





$begingroup$


How many words can be formed by taking 4 letters at a time from the letters of the word: MORADABAD

I am getting confused as to the several cases possible in this particular word. Kindly assist in a simple method.










share|cite|improve this question











$endgroup$




How many words can be formed by taking 4 letters at a time from the letters of the word: MORADABAD

I am getting confused as to the several cases possible in this particular word. Kindly assist in a simple method.







combinatorics permutations






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share|cite|improve this question













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share|cite|improve this question








edited Dec 2 '18 at 13:45









N. F. Taussig

43.9k93355




43.9k93355










asked Dec 2 '18 at 13:18









RongoRongo

133




133












  • $begingroup$
    Consider cases, depending on how many times the letters A and D appear. Also, please edit your question to show what you have attempted and explain where you are stuck so that you receive responses that address the specific difficulties you are encountering. This tutorial explains how to typeset mathematics on this site.
    $endgroup$
    – N. F. Taussig
    Dec 2 '18 at 13:46




















  • $begingroup$
    Consider cases, depending on how many times the letters A and D appear. Also, please edit your question to show what you have attempted and explain where you are stuck so that you receive responses that address the specific difficulties you are encountering. This tutorial explains how to typeset mathematics on this site.
    $endgroup$
    – N. F. Taussig
    Dec 2 '18 at 13:46


















$begingroup$
Consider cases, depending on how many times the letters A and D appear. Also, please edit your question to show what you have attempted and explain where you are stuck so that you receive responses that address the specific difficulties you are encountering. This tutorial explains how to typeset mathematics on this site.
$endgroup$
– N. F. Taussig
Dec 2 '18 at 13:46






$begingroup$
Consider cases, depending on how many times the letters A and D appear. Also, please edit your question to show what you have attempted and explain where you are stuck so that you receive responses that address the specific difficulties you are encountering. This tutorial explains how to typeset mathematics on this site.
$endgroup$
– N. F. Taussig
Dec 2 '18 at 13:46












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