Question

If the letter of the word $SCHOOL$ are arranged as per dictionary then rank of the word $SCHOOL$ is

• A. $303$
• B. $301$
• C. $302$
• D. $304$

Answer 1

The correct option is A $303$

Find rank of the world 'SCHOOL'

5 S $\frac{5}{2!}$ $\times$ 5!	1 C $\frac{0}{2!}$ $\times$ 4!	2 H $\frac{0}{2!}$ $\times$ 3!	4 O $\frac{1}{2!}$ $\times$ 2!	4 O $\frac{1}{2!}$ $\times$ 1!	3 L $\frac{0}{2!}$ $\times$ 0!
300	0	0	1	1	0

300+0+0+1+1+0=302

302+1=303

i.e, Rank of the world 'SCHOOL' = 303