Q140. Three bells ring at intervals of 6, 8, and 12 seconds. If they start ringing together, after how many seconds will they next ring together?Mathematics — Arithmetic — Question 140 of 449A. 24 secondsB. 48 secondsC. 36 secondsD. 12 secondsPractice more Mathematics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →