MA-357
HCF and LCM
Lower Sec Maths · Secondary 1 · Hard · HCF and LCM
Three buses leave a station at 8:00 a.m. Bus A returns every 12 minutes, Bus B every 18 minutes and Bus C every 30 minutes. At what time will all three buses next be at the station together?
- 9:30 a.m.
- 10:00 a.m.
- 11:00 a.m.
- 11:30 a.m.
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