Question

Q5.A car can finish a certain journey in 10 hours at the speed of 48 km/hr. By how much
should its speed be increased so that it may take only 8 hours to cover the same distance?
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Answer 1

Answer:

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Answer 2

Answer:

Distance = Speed x Time

= 48 x 10

= 480 km

Required speed to cover 480 km in 8 hrs

Speed = Distance / Time

= 480/8

= 60 km/hr