[Anshul]

Answer: c) 150 kilometre

Solution: We know that–>

Speed = Distance / Time

According to the question –>

Speed = 60 km/hr

Time = 2.5 hr

Distance = ?

Distance = Speed * Time

Distance = 60 * 2.5

Distance = 150 km

[Anshul]

<div>We know that </div>

Diameter= 2*Radius

For above question

Diameter=2*5

Diameter=10cm