A hint to get started
Choose three gaps for the three vowels
From the 6 letters of the word SALOON, find the
(i) number of possible arrangements if no two vowels are next to each other, marks
(ii) number of possible arrangements if the two O’s are separated, marks
(iii) number of 3-letter code words that can be formed. marks
[2011/SRJC/II/6]
CJC · Review problems · Question 4
Count the vowels before choosing the gaps.