How long will Ramesh take to run round a square park of edge 50 metres, if he runs at the rate of 18 km/hr?
A. 40 sec
B. 20 sec
C. 80 sec
D. 160 sec
Answer:A
How long will Ramesh take to run round a square park of edge 50 metres, if he runs at the rate of 18 km/hr?
A. 40 sec B. 20 sec C. 80 sec D. 160 sec