Question

Before servicing, a car runs at a speed of 30 km/hr while after servicing, it runs at a speed of 60 km/h. After servicing the car covers a certain distance in 4 hours. How much time would the car have taken to cover the same distance when it was not serviced?

Q: Answer-Before servicing, a car runs at a speed of 30 km/hr while after servicing, it runs at a speed of 60...

After servicing, Distance covered by the car 60 4 240 km Required time taken 24030 8 hours

A 8 hours

B 16 hours

C 12 hours

D 4 hours

E None of these

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Before servicing, a car runs at a speed of 30 km/hr while after servicing, it runs at a speed of 60 km/h. After servicing the car covers a certain distance in 4 hours. How much time would the car have taken to cover the same distance when it was not serviced?

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