1.

A, B and C start together from the same place to walk round a circular path of length 12 km. A walks at the rate of 4 km/h. B 3 km/h and C (3)/(2) km / h.They will meet together at the starting place at the end of.

Answer»

10 hours
12 hours
15 hours
24 hours

Solution :N/A


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