Permutations And Combinations Question 142
Question: A total number of words which can be formed out of the letters $ a,\ b,\ c,\ d,\ e,\ f $ taken 3 together such that each word contains at least one vowel, is
Options:
A) 72
B) 48
C) 96
D) None of these
Correct Answer: C
Show Answer
Answer:
Solution:
BETA
