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Question: The number of arrangements which can be made using all the letters of the word LAUGH if the vowels a...

The number of arrangements which can be made using all the letters of the word LAUGH if the vowels are adjacent is –

A

10

B

24

C

120

D

48

Answer

48

Explanation

Solution

Treating vowels A, U as one object, total no. of arrangements = 4×2\begin{matrix} 4 \end{matrix} \times \begin{matrix} 2 \end{matrix} = 24 × 2 = 48