Question
Question: If all 6 letter words that can be formed using the letters of the word LABOUR without repetition are...
If all 6 letter words that can be formed using the letters of the word LABOUR without repetition are arranged as in a dictionary, the rank of the word LABOUR is
A
196
B
242
C
331
D
240
Answer
242
Explanation
Solution
No. of words beginning with A = ∠5
No. of words beginning with B = ∠5.
No. of words beginning with Labor = 1
Next word = labour Rank = 2∠5 + 1 + 1 = 242