Home » General Knowledge MCQS » For how many years did Nelson Mandela remain in prison?For how many years did Nelson Mandela remain in prison? by A. 37 B. 33 C. 31 D. 27 Related Posts:In how many years Makhi Surahs were revealed?In how many years Madani Surahs were revealed?For how many years SOOMRO dynasty ruled in Sindh ?