How many words can be formed with the letters of the word 'PATALIP | Filo
filo Logodropdown-logo

Class 11

Math

Algebra

Permutations and Combinations

view icon544
like icon150

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
Similarly,
Letter A takes  places
I takes places out of remaining 2 place
U takes 1 remaining place
Total number of ways 
ways
Hence, option 'A' is correct.
view icon544
like icon150
filo banner image

Connecting you to a tutor in 60 seconds.

Get answers to your doubts.

playstore logoplaystore logo
Similar Topics
determinants
matrices
binomial theorem
complex numbers and quadratic equations
sequences and series