In your bookshelf, you have five favorite books. If you decide to arrange these five books in every possible combination and moved just one book in every half a minute. How much time it will take you to arrange?

1. In your bookshelf, you have five favorite books. If you decide to arrange these five books in every possible combination and moved just one book in every half a minute. How much time it will take you to arrange?

[Officer (Cash) Freedom Fighter 2019[MCQ] : 2019]

1. 3 hours

2. 1 hours

3. 2 hours

4. 30 minutes

Answer

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