Question

A car covers its journey at the speed of 50 km/hr in 4

Initial speed 50 kmhr Total distance 50 times 4 200 km New speed 2002 100 kmhr Increase in speed 100 - 50 50 kmhr

hours. If the same distance is to be covered in 2 hours, by how much the speed of car will have to increase?

A 24 km/hr

B 46 km/hr

C 30 km/hr

D 50 km/hr

E 64 km/hr

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Solution