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If a boy running against a wind with speed 2 m/s reaches the finish line of a 100 m race in 15 seconds. How long will he take to complete the race in absence of wind. |
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Answer» If a boy running against a wind with speed 2 m/s reaches the finish line of a 100 m race in 15 seconds. How long will he take to complete the race in absence of wind. |
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