Question

FIVE BELLS BEGIN TO TOLL TOGETHER AND TOLL RESPECTIVELY AT INTERVALS OF 6 , 7 , 8 , AND 12 SECONDS. AFTER HOW MUCH TIME WILL THEY TOLL TOGETHER AGAIN

3 M 48 SEC

2 M 48 SEC 

10 M 32 SEC

2 M 46 SEC

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Answer 1

Answer:

Five bells begins to toll together and toll respectively at intervals 6,7,8,9 and 12 seconds. How many times will they toll together in one hour, excluding the one at the start? So, 504 is the smallest number which is divided by 6,7,8,9,12 completely. Hence, all the bells will ring together after each 504 seconds

Explanation:

Hope this helps you thanku (≧▽≦)(◕ᴗ◕✿) the answer is 504 sec