Permutations And Combinations Question 168
Question: The number of words of four letters containing equal number of vowels and consonants, where repetition is allowed, is
Options:
A) $ 105^{5} $
B) $ 210\times 243 $
C) $ 105\times 243 $
D) $ 150\times 21^{2} $
Correct Answer: D
Show Answer
Answer:
Solution:
BETA
