three bell
bells toll at intervals 91215 minutes respectively if they start tolling together after what time they will they toll together again
Answers
Answered by
2
We will find lcm of 9,12,15
Then you will get your answer which is - :
They will toll after 180 minutes
Then you will get your answer which is - :
They will toll after 180 minutes
Answered by
12
I hope it will help you
Sol:
L.C.M ( 9,12,15)
9 = 3 x3
12 = 2 x 2 x 3
15 = 3 x 5
L.c.m ( 9,12,15) = 3x3x2x2x5 = 180 min or 3 hours.
∴ After 3 hours they toll together.
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Sol:
L.C.M ( 9,12,15)
9 = 3 x3
12 = 2 x 2 x 3
15 = 3 x 5
L.c.m ( 9,12,15) = 3x3x2x2x5 = 180 min or 3 hours.
∴ After 3 hours they toll together.
Pls mark as a brainlist
Riyakushwaha12345:
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