Math Question: How many arrangements can be made from the word PENCIL if the letter E is first and C is last? ?

sam2021-03-12T04:24:40Z

How many different arrangements consisting of 3 letters beginning and ending with different consonants and having a vowel in the middle can be made with the letters REDIAL? 

Fahim2021-03-12T04:04:33Z

E,(P,N,I,L),C
E & C has fixed  position. P,N,I,L 4 letters can make different arrangements by changing their position. No. of ways of their arrangements is 4!=24

so, 24 arrangements can be possible