1.

Abhishek, Bobby and Carlie start from the same point and travel in the same direction around an island 6 km in circumference. Abhishek travels at the rate of 3, Bobby at the rate of 2(1)/2 and Charlie at the rate of 1(1/4) km/hr. In how many hours will they come together again?

Answer»

6 hrs
12 hrs
24 hrs
15 hrs

Answer :C


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