Question: 1
3 bells commence tolling together and toll at
intervals of 4,7 and 14 sec respectively. At which of
the following time they might toll together?
Answers
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Answer:
28 and 84
Step-by-step explanation:
1st bell- 4 sec interval of tolling time
2nd bell- 7sec interval of tolling time
3rd bell- 14 sec interval of tolling time
1st step-
Simply multiply 4, 7 and 14 continuously with 1,2,3,4,5,6,7 and so on seperately, at last you see 28 and 84 is the time of interval that all 3 bells tolling at same time.
Bonus :- Answer depends on options you have, if 28 is in option its right answer and if 84 is in option it is also right. If both options is not in option list then multiply continuously with more numbers and see which is the same time all 3 bells are tolling together.
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