1.

 In a 100 m race , A runs at 8 km per hour, If A gives B a start of 4 m and still beats him by 15 seconds , what is he speed of B ?

A. 5.56 km/hr
B. 5.66 km/hr
C. 5.76 km/hr
D. 5.86 km/hr
Answer» D. 5.86 km/hr


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