CAT Quantitative Ability Questions | CAT TIme, Speed, Distance and Work questions
CAT/2000
Question . 107
A and B are two cities 10 km apart. A load of 80 kg has to be transported form A to B. The courier service charges @ 10Rs per hour. The optimal speed that one can go without load is 10 km/hr, the speed reduces to 5 km/hr with a weight of 10 Kg. Further with 20 kg (which is the maximum weight that can be carried), the speed is 2 km/hr. what is the minimum cost?
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