A boy runs 20 km in 2.5 hours. How long will he take to run 32 km at double the previous speed?
A boy runs 20 km in 2.5 hours. How long will he take to run 32 km at double the previous speed?
[A]5 hours
[B]
[C]2 hours
[D]
2 hours
The boy covers 20 km in 2.5 hours.
New speed = 16 km/hr
∴ Time
Hence option [C] is the right answer.
