Math, asked by Parakram82008, 1 month ago

Four bells begin to toll together and toll respectively at intervals of 5, 6, 8 and 12 seconds. How man times will they toll together in an hour excluding th one at the start (1) 30 (2) 19 (3) 13 (4) 5

Answers

Answered by nayanborgohain17

3

Answer:

(1) 30

Step-by-step explanation:

LCM of 5,6,8 and 12 = 120

= 120 seconds

= 2 minutes

= 60/2

= 30

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