Question
Three bells ring at regular intervals of 28 seconds, 60
seconds, and 84 seconds, respectively. Over a span of 10 minutes, how many times will all three bells ring simultaneously?Solution
Time taken by all 3 bells to ring together = L.C.M of 28, 60 and 84 = 420 seconds 10 minutes = 10 X 60 = 600 seconds 600 ÷ 420 ~ 1.42 So, the three bells will ring together only once in the given interval of 10 minutes.
If 15th step of a given input be ‘the service would be from midnight to noon’, what would be the input
...If step IV of an input is ‘the knee joint of animal to see remains’, what is the step III of that input?
Which element is third to the left of second element from the right end in step IV?
Given the following input ‘This disease is not common in the world, what would be the VIth step?
Which of the following elements is third to the left of the 10th element from the left in Step III?
How many elements are there between ‘03’ and ‘45’ in step-II?
How many steps are required to complete the rearrangement of the given input?
If following is the second step for an input, what will be the fourth step?
Step II: 46 122 343 48 56 212 415
If the entry code of Batch C on Tuesday (2nd May, 2017) was “the user can also over ride bionic hand control", then what was the entry ...
Input: he does not even claim that motifs
Which of the following steps will be the last but one?
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