The longest Surah in the Holy Quran is? A) Surah AI-Falaq B) Surah AI-Imran C) Surah Al-Baqrah D) None of these Related MCQs: Which surah of Holy Quran is graded as 1/3 of Holy Quran: The Longest Ayat of the Holy Quran is in which Surah Surah Al Kausar is the shortest Surah of The Holy Quran. The number of its verses is? Surah Al-Kausar is the shortest surah of the Holy Quran. The number of its verses (Ayaat) is: