A car takes 15 minutes less to cover a distance of 75 km, if it increases its sp

Question

A car takes 15 minutes less to cover a distance of 75 km, if it increases its speed by 10 km/hr from its usual speed. How much time would it take to cover a distance of 300 km using this speed ?

Options:

A . 5 hrs

B . $$5\frac{1}{2}$$ hrs

C . 6 hrs

D . $$6\frac{1}{2}$$ hrs

Answer: Option A

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