Mathematics - Application of Derivative Question with Solution | TestHub
MathematicsApplication of DerivativeRate MeasureMedium2 minQB
MathematicsMediumsingle choice
If the petrol burnt per hour in driving a motor boat varies as the cube of its velocity when going against a current of 'C' kmph , the most economical speed Is (in kmph)
Options:
Answer:
B
Solution:
y be the petrol burnt hour 'S' be the distance traveled by boat the petrol burnt
Stream:JEESubject:MathematicsTopic:Application of DerivativeSubtopic:Rate Measure
⏱ 2mℹ️ Source: QB
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