The letter of the word LABOUR are permuted in all possible ways and the words thus formed are arranged as in a dictionary. What is the rank of the word LABOUR?

The letter of the word LABOUR are permuted in all possible ways and

1.	The letter of the word LABOUR are permuted in all possible ways and the words thus formed are arranged as in a dictionary. What is the rank of the word LABOUR?
A.	242
B.	240
C.	251
D.	275
Answer» B. 240