which number can be placed at the sign of interrogation? A 12 B 16 C 8 D 4 which number can be placed at the sign of interrogation? Correct Answer 8 Bissoy MCQ Team May 27, 2023 সাধারণ জ্ঞান Social Islami Bank Ltd Social Islami Bank Ltd - Probationary Officer - 17.05.2013