1.

ravina takes 20 minutes to cover 3.2 km on a bicycle calculate her speed in units of km/min metre/min km/h and m/s

Answer»

Time = 20 min = 20×60 s = 1200 s

= 20/60 H = 1/3 h

distance= 3.2 KM = 3.2×1000 m = 3200 m

1. km/min = 3.2/20 = 0.16 km/min

2. m/min = 3200/20 = 160 m/min

3. km/h = 3.2/(1/3) = 3.2×3= 9.6 km/h

4. m/s = 3200/1200 = 8/3 m/s = 2.66 m/s



Discussion

No Comment Found

Related InterviewSolutions