Math, asked by poonamsaini6600, 10 months ago

Four bells toll after an interval of 8,9,12,15 seconds respectively when will they toll again

Answers

Answered by pinjaraarifisha

13

We need to find the LCM of all 8 9 12 and 15

8 = 2x2x2

9 = 3x3

12 = 2x2x3

15 = 3x5

LCM = 2x2x2x3x3x5 = 360 seconds

All 4 bells will toll together after every 360 seconds

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Answered by Anonymous

0

Answer:

360 sec

Step-by-step explanation:

We need to find the LCM of 8 9 12 and 15

8 = 2x2x2

9 = 3x3

12 = 2x2x3

15 = 3x5

LCM = 2x2x2x3x3x5 = 360 seconds

All 4 bells will toll together after every 360 seconds

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