Math, asked by jadhavsahil9696, 9 months ago

The letters of the word MODESTY are written in all possible orders and these words are written out as in a dictionary, then the rank of the word MODESTY is

Answers

Answered by roshinik1219
11

Rank of the word MODESTY is 1681

Step-by-step explanation:

MODESTY

Total letters are 7

  • First arrange letters in alphabetical order

               D E M O S  T Y

  • Words start with D are

               D _ _ _ _ _ _ = 6! = 720

  • Words start with E are

               E _ _ _ _ _ _   = 6! = 720

  • Now we can see that in word MODESTY letter D and E  Counted
  • Word start with MD are

               MD _ _ _ _ _  =  5 ! = 120

  • Word start with ME

              ME _ _ _ _ _  =  5 ! = 120

Now the first word starts with MO is nothing but MODESTY

Hence, Rank of MODESTY  720 + 720 + 120 + 120 = 1681

Thus, The rank of word MODESTY is 1681

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