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Three bells rings at an interval of 35and 42 minutes respectively if they last rung at 12:00 when will they ring next
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asked
Apr 6, 2022
in
Mathematics Form 1
by
rayrhoe
Three bells rings at an interval of 35 and 42 minutes respectively .If they last rung at 12:00 at what time will they ring next?
least common multiple (lcm)
maths
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6
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answered
Apr 6, 2022
by
LillyAnna
You first get the
L.C.M
of 35and 42
which is
210
so this will be minutes.
Then you convert minutes to hours which will be
3½ hours
. You add it to the time and your answer will be
1530 hours or 3.50 pm
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Sep 19, 2022
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0702267XXX
3.50
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Nov 1, 2022
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0729223XXX
3.50
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Nov 1, 2022
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0729223XXX
3.50
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May 21, 2023
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0714996XXX
3.50
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Jun 5, 2023
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0717011XXX
3:30
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