It was not sure that Laylatul Qadr falls on 27th night. Some guess it by counting the words of Suuratul Qadr. But this is not authentic, only guess. But one hadith tells us that Laylatul Qadr falls on the last ten days of Ramadan.
It was not sure that Laylatul Qadr falls on 27th night. Some guess it by counting the words of Suuratul Qadr. But this is not authentic, only guess. But one hadith tells us that Laylatul Qadr falls on the last ten days of Ramadan.