<prompt> Normal leucocyte count is ?8000 -150004000 - 110005000 - 80007000 -14000  <response>: Ans. is b i.e., 4000 - 11000The normal range of leucocytes is 4000 - 11000 white blood cells per microliter.Of these, Neutrophils form 50 - 70, lymphocytes 20 - 40, monocytes 2 - 8, eosinophils 1 -4, basophils 0.4. 