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?

A 3 hours
B 1 hour
C 2 hours
D 30 minutes

Correct Answer: 1 hour

কিছু শুদ্ধ বানান: প্রাঙ্গণ, সান্ত্বনা, সর্বস্বান্ত, শীতার্ত, সদ্যোজাত।
Bissoy MCQ
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