Question

How much time does Mr.Surya take to cover a distance of $500	ext{ m}$ if he runs at a speed of $25	ext{ km/hr}$?

Accepted Answer

D. Given Speed of Surya $= 25	ext{ km/hr} = 25 	imes \frac{5}{18} = \frac{125}{18}	ext{ m/s}$. $$	ext{Time taken } (T) = \frac{	ext{Distance Travelled}}{	ext{Speed}} = \frac{500}{\frac{125}{18}} = 72	ext{ sec}$$

Time taken to cover a distance

Explanation

Practise this under exam conditions