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A and B take part in 100 m race. A runs at 5 kmph. A gives B a start of 8 m and still beats him by 8 seconds. The speed of B is:
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Time taken by A to cover 100 m =
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Time taken by B to cover 92 m = (72 + 8) = 80 sec.
Title : Races And Games Q3
Description : 3. A and B take part in 100 m race. A runs at 5 kmph. A gives B a start of 8 m and still beats him by 8 seconds. The speed of B is:...
Rating : 5
