Question

If all permutations of the letters of the word lagan are arranged as in dictionery then what is the rank of naagl

Answer 1

Characters in ascending order={A,G,I,N}

Number of words starting with A =4!=24

Number of words starting with G =4!2!=12

Number of words starting with I =4!2!=12

Total numbers uptill now=48

49th word=NAAGI

50th word=NAAIG