Question

3 bells ring at an interval of 4,7,14 minutes all three bells rang at 6 am when the three bells will ring together next
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Answer 1

Answer:

LCM needed

Step-by-step explanation:

you take lcm of 4,7and 14 then a number come for ex 80= 1hour and 20 minutes

=60 minutes + 20 minutes

therefore, they will ring at 1 hour 60 minutes

80 is my example you can get any number .

Answer 2

Tip

LCM - The Least Common Multiple is also referred Lowest Common Multiple  

Step 1 of 2

Find the required value Given

Let the Bells ring at 1,2,3 minutes  

At 6 Minutes all of them ring together Here Time when they next Ring together LCM of 4,7 and 14

Step 2 of 2

Find the LCM

Then, 2 × 2 × 7 = 28

Final Answer

Time when the three bells ring Together is 6: 28 am