Two persons A and B were talking to each other. A said to B, “My mobile set rings every 15 minutes”. B retorted, “My mobile set rings every 18 minutes.” The mobile sets of both A and B rang simultaneously at 8 am. Four of the following five timings of a certain day are alike with respect to the above situation and hence form a group.
Which of the following timings is different from the group?
(1) 6.30 am (2) 5.30 pm (3) 3.30 pm (4) 9.30 am (5) 6.30 pm
Which of the following timings is different from the group?
(1) 6.30 am (2) 5.30 pm (3) 3.30 pm (4) 9.30 am (5) 6.30 pm
Watch this space for answer in a week.
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