59. In a puja pandle, the neon lights show "TRUTH BEAUTY BEAUTY TRUTH". The words are glowing at an interval of 1, 2, 4, and 5 secs., and were getting off at aninterval of 1 sec. Then find after what interval, the whole sentence could be read?

59. In a puja pandle, the neon lights show "TRUTH BEAUTY BEAUTY TRUTH"

1.	59. In a puja pandle, the neon lights show "TRUTH BEAUTY BEAUTY TRUTH". The words are glowing at an interval of 1, 2, 4, and 5 secs., and were getting off at aninterval of 1 sec. Then find after what interval, the whole sentence could be read?
Answer» taking 1 sec off DURATION, the lights glow simultaneously in 2, 3,5,6 SECONDS.now take the LCM of those duration the ANSWER comes 30 seconds, after which WHOLE sentence can be read.