Question

Find the rank of the word"EXAM"in dictionary?​

Answer 1

Answer:

Rank of EXAM = 11

Step-by-step explanation:

Rank of EXAM is the position of  word Rank when all permutations of the word are written in alphabetical order.

EXAM has 4 letters

Hence total Possible words = 4!  = 24

Starting with A  = 3!  = 6

Starting with   EA  = 2!  = 2

Starting With  EM = 2 !  = 2

then Comes EXAM

Rank of EXAM = 6 + 2 + 2 + 1 = 11

Rank of EXAM = 11