Which of the following countries has "Islamic Republic" in its official name?

مندرجہ ذیل میں سے کس ملک کے سرکاری نام میں "اسلامی جمہوریہ" ہے؟

Mauritania

Uzbekistan

Egypt

None of these

Iran, Pakistan, Afghanistan and Mauritania are all countries that have "Islamic Republic" in their official name.