Permutations and Combinations
How many words can be formed with the letters of the word without changing the relative order of the vowels and constants?
Correct Answer: Option(a)
Solution: If we beak down the word ,
we have 6 consonants
and 5 vowels
letter P takes places
T takes places out of remaining 4 places
L takes places out of remaining 2 places
R takes remaining place
Letter A takes places
I takes places out of remaining 2 place
U takes 1 remaining place
Total number of ways
Hence, option 'A' is correct.