If the letters of the word "DANUSH" are permuted in all possible ways. The words thus formed are arranged as in a dictionary then the rank of the given word is 
 

$$\begin{gathered} \mathrm{alphabetical} \mathrm{order} \mathrm{of} \mathrm{the} \mathrm{word} \mathrm{DANUSH} \mathrm{is} \\ \mathrm{A},\mathrm{D},\mathrm{H},\mathrm{N},\mathrm{S},\mathrm{U} \end{gathered}$$

$\mathrm{No} \mathrm{of} \mathrm{words} \mathrm{that} \mathrm{begin} \mathrm{with}$

$A is 5!$

$DAH is 3!$

$DANH is 2!$

$DANS is 2!$

Next word is $DANUHS$

Next word is $DANUSH$

$Rank=5!+3!+2!+2!+1+1=132$