In a 400-metre race, A runs at a speed of 16 m/sec. If A gives B a start of 15 metres and still beats him by 10 sec, then what is the speed of B ?
Question : In a 400-metre race, A runs at a speed of 16 m/sec. If A gives B a start
Question : In a 400-metre race, A runs at a speed of 16 m/sec. If A gives B a start
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