A] The author of the novel 'Bird Box' is Victor LaValle. B] The author of the novel 'The Devil in Silver' is Josh Malerman. C] The author of the novel 'Fellside' is Victor LaValle.
Which of the statements given above are not correct?
A man goes to a place on bicycle at speed of 16 km/hr and comes back at lower speed . If the average speed is 6.4 km/hr in total , then the return speed (in km/hr) is