6. three bells toll at intervals 10,15,24 minutes respectively. if they start tolling together, after what time will they toll together again
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1st bell=10
2nd bell=15
3rd bell=24
when they tolling together so
1/10+1/15+1/24=24/5 ans
2nd bell=15
3rd bell=24
when they tolling together so
1/10+1/15+1/24=24/5 ans
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