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A Person Covers A Certain Distance By Travelling At A Uniform Speed Of 120 Km/h For 90 Minutes. At What Speed Will He Have To Travel In Order To Cover The Same Distance In 1 Hour 20 Minutes? (in Km/h)

Answer»

Distance = 120 × 90/60 = 180 KM

SPEED REQUIRED to cover 180 km in 1 HR 20 mins

( 4/3 hrs) = 180 × ¾ = 135 km/hr.

Distance = 120 × 90/60 = 180 km

Speed required to cover 180 km in 1 hr 20 mins

( 4/3 hrs) = 180 × ¾ = 135 km/hr.



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