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.
Four words have been given out of which three are alike in some manner, while one is different. Choose the odd one.
Odd one out
Choose the odd number out of the given option.
Find the one which does not belong to that group?
Select the set of numbers that is similar to the following set.
(12, 187, 15)
Find the odd one out from the following options.Â
Three of the four given words are alike in a certain way and thus form a group, which of the following words does not belong to the group?
Four of the following five letter cluster are alike in a certain manner and one is different. Find the letter cluster which is different.
Select the set of numbers that is not similar to the following set.
(14, 48, 72)
Three of the following four letter-clusters are alike in a certain way and one is different. Pick the odd one out.
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