Questions by bahirNaik

In a 800m race, A beats B by 80m and in 1000m race B beats C by 200m. If in 500m race A beats C by 35sec, then find the speed of B in m/s. A) 9m/s B) 8m/s C) 6m/s D) 5m/s

Suppose that 8% of all bicycle racers use steroids. A bicyclist who uses steroids tests positive for steroids 96% of the time, and that a bicyclist who does not use stero...