How long will Ramesh take to run round a square park of edge 50 meters – McqOptions

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

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