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CBSE Class 10 Answered

Six bells commence tolling together and toll at intervals 2 4 6 8 and10 respectively. After how many min they will toll together.
Asked by Lrsahu1975 | 09 Jan, 2019, 06:30: AM
answered-by-expert Expert Answer
Find LCM of 2, 4, 6, 8 and 10. I assume these time intervals are in seconds.
 
LCM of these numbers is 120.
 
Hence after 120 s or 2 min, all the bells toll together
Answered by Thiyagarajan K | 09 Jan, 2019, 07:42: AM

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