Question

find the rank of word CHAT in dictionary

Answer 1

chat
first arrangement in alphabetical order
acht
then....
3!×(1)+2!×(1)+1! (0)+1
=6+2+1
=9

Answer 2

Answer:

Explanation:

Step 1: Write down the letters in alphabet

Step 2: Find out the number of words that start with a superior letter

Step 3: Solve the same problem, without considering the first letter