Roorkee express normally reaches its destination at 50 km/h in 30 hours. Find th

Question

Roorkee express normally reaches its destination at 50 km/h in 30 hours. Find the speed at which it travels to reduce the time by 10 hours?

Options:

A . 38 km/h

B . 76 km/h

C . 75 km/h

D . 60 km/h

Answer: Option C

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