The rate of consumption of electricity by a metro train varies as the square of its speed in km hr

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(#M40017200) MBA question time speed and distance, work, alligations & mixtures Keep an EYE

The rate of consumption of electricity by a metro train varies as the square of its speed (in km/hr). Consumption of electricity is 1000 kw/hour when the speed of the metro train is 40 km/hr. All other costs to run the metro train is Rs. 12 per hour. If the cost of electricity is Rs. 15 per 100 kw-hour, then of the following which is the speed (in km/hr) at which the train can run such that the total cost of running the train per kilometer is Rs. 7.65?

1) 80
2) 90
3) 60
4) 180
5) 120: Asked In MBA (11 years ago); Unsolved; Is this Puzzle helpful? (0) (0) Submit Your Solution

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Latest MBA Aptitude Question SOLUTION: The rate of consumption of electricity by a metro train varies as the square of its speed (in km/hr). Consumption of electricity is 1000 kw/hour when the speed of the metro train i

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(#M40017200) MBA question time speed and distance, work, alligations & mixtures Keep an EYE

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