MA-414
HCF and LCM
Lower Sec Maths · Secondary 1 · Hard · HCF and LCM
Three buses leave a station at 10-minute, 12-minute and 15-minute intervals respectively. They all leave together at 8:00 a.m.
After how many minutes will they next leave the station together?
After how many minutes will they next leave the station together?
- 60 minutes
- 30 minutes
- 90 minutes
- 120 minutes
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