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Aswathy covers a certain distance at a speed of 30 km/h in 15 mins. What will be her speed if he wanted to reach the same place at 9 mins ?

A18 km/hr

B45 km/hr

C50 km/hr

D42 km/hr

Answer:

C. 50 km/hr

Read Explanation:

Since the distance is equal 30 × 15 = X × 9 X = 30 × 15/9 = 50


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