সকল সরকারী/বেসরকারী পরীক্ষার প্রশ্ন পেতে ক্লিক করুন গণিতের আইকিউ টেস্ট করতে ক্লিক করুন 
The OPEC member countries number:
The OPEC member countries number:
- ক. 12
- খ. 13
- গ. 15
- ঘ. 10
সঠিক উত্তরঃ 12
এ সম্পর্কিত আরো প্রশ্ন দেখুন
- Which one is not a member country of G-7?
- Which one of the following countries does not enjoy veto power at the UN?
- The international court of Justice holds its sessions at its headquarters in:
- Official language of the UN are--
- Which of the following exactly denotes the full name of the organization commonly known as the 'World Bank'?
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