An autorickshaw takes2 hrs to cover a distance of24 km .If it's speedis increased by4 km h , how long will it to take to cover the distance
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Step-by-step explanation:
Speed = distance/time
Therefore
Speed =24/2
That is Speed = 12km/hr
Increased by 4 km /hr
Therfore becomes 16km/hr
Now time = distance /speed
That is 24 /16
Therfore answer is 1 hr 30 minutes
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