Question

2)
Rahul runs 10 km in 30 minutes. His speed is :
(a) 5 km/h (b) 10 km/h (c) 20 km/h
(d) 15 km/h
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Answer 1

Answer:

a)5km /h speed is of rahul

Answer 2

Answer:

speed = ?

Distance = 30 km

time = 30 min = 30 /60 hour =1/2 hour

speed = distance / time

= 30 / 1/ 2

= 30 multiple 2

= 60 km/h