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How Long Will A Boy Take To Run Round A Square Field Of Side 35 Meters, If He Runs At The Rate Of 9 Km/hr? |
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Answer» SPEED = 9 km/hr = 9 x (5/18) m/SEC = 5/2 m/sec Distance = (35 x 4) m = 140 m. Time taken = 140 x (2/5) sec= 56 sec. Speed = 9 km/hr = 9 x (5/18) m/sec = 5/2 m/sec Distance = (35 x 4) m = 140 m. Time taken = 140 x (2/5) sec= 56 sec. |
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