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Three bells P, Q, and R are rung periodically in a school. P is rung every 20 minutes; Q is rung every 30 minutes and R is rung every 50 minutes. If all the three bells are rung at 12:00 PM, when will the three bells ring together again the next time?  
Four bells toll together at 8 pm. The bells toll every 4 minutes, 6 minutes, 8minutes, and 12 minutes. At what time all the bells will ring together after 8 pm?
Which of the following organised a webinar for representatives from the Cerebral Palsy Sports Federation of India as well as members from the International Federation of Cerebral Palsy Football in August 2020?
In Bells Palsy, the face muscles get paralyzed. To protect the eye from harm, what all can be done? i) Use eye patch ii) Stay in a dark Room iii) Use eye drops iv) Rub the eyes v) Massage the eye area vi) Eat Vitamin A
In the following items each passage consists of six sentences. The first and the sixth sentence are given in the beginning as SI and S6. The middle four sentences in each have been removed and jumbled up. These are labelled P, Q, R and S. You are required to find out the proper sequence of the four sentences and mark your response accordingly on the Answer Sheet. SI : Once upon a time there was a king who had a wonderfully nice garden. S6 : In the trees lived a nightingale that sang so sweetly that all who passed by stood still and listened. P : In the middle of the garden there was a lovely forest with tall trees and deep lakes. Q : In this garden were to be seen the most wonderful flowers with silver bells tied to them. R : The garden was so large that even the gardener himself did not know where it began and where it ended. S : These bells always sounded so that nobody should pass by without noticing the flowers. The proper sequence should be
Three bells ring simultaneously at 11 a.m. They ring at regular intervals of 20 min., 30 min., 40 min. respectively. The time when all the three bells ring together next is
5 bells ring simultaneously at intervals of 4, 5, 8, 9 and 10 seconds. All the bells start ringing simultaneously. When will they play together next time:
5 bells ring simultaneously at intervals of 5, 6, 8, 9 and 10 seconds. All the bells start ringing simultaneously. When will they play together next time:
Three bells ring simultaneously at 7 p.m. They ring at regular intervals of 15 minutes, 18 minutes and 20 minutes respectively. The time when all the three bells will ring together is:
5 bells tolls at an interval of 2, 4, 6, 8 and 12 minutes respectively. If all 5 bells tolls together at 10 am, then how many times they will toll together from 10 am to 12 noon?