A, B and C start running around a circular stadium and complete one round in 6s, 15s and 45s, respectively. In how much time will they meet again at the starting point?
3 minute 30 seconds
2 minute 48 seconds
1 minute 30 seconds
4 minute 48 seconds
Time & Work
Problems on Ages
Number System & Series
Clocks and Calendars
Time & Distance
Simple & Compound Interest
Profit, Loss and Discount
HCF and LCM
Mixture & Allegations
Partnerships
Percentage
Simplification
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