five bells commence tolling together and toll at intervals of 2,5,6,8,and 9 seconds respectively,How many timesdo they toll together in a hour?
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LCM OF 2,5,6,8,9=360
1HR=3600 SECONDS
DIVIDING THE LCM TOTAL SEC.IN 1 HR=3600/360
10 TIMES
1HR=3600 SECONDS
DIVIDING THE LCM TOTAL SEC.IN 1 HR=3600/360
10 TIMES
chakrapani1:
suppose 10 times
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