Question

A man runs 2.5 km in 10 min. Find h
speed (in km/h).
(a) 13
(b) 15
(c) 17
(d) 21
​

Answer 1

2.5×60/10 = 15 is your answer.

Answer 2

Take 10 minutes in hours because we have to give answer in km/hr

So, 10 minutes=1/6 hours

Now 2.5/1/6

Where 2.5 will be multiplies by 6

So we have 2.5*6=15/1

Ans. =15km/hr