<prompt> Daily water requirement in child weighing 30 kgs, height 123 m and BSA of 1 m2 is-1300 m11700 ml2000 ml2500 ml  <response>: Ans. is b i.e., 1700 ml Fluid requirment in a child o It depends on the weight of a child :- Weight Water requirments 10 kg o 100 mlkgday 10-20 kg o 100 ml kg day for first 10 kg i.e. 1000 ml 50 ml kg d for every kg above 10 kg. 20 kg o 100 mlkgday for first 10 kg i.e. 1000 ml 50 ml kg d for next 10 kg i.e. 500 ml 20 ml kg d for every kg above 20 kg. o The child in question has weight of 30 kg. o So, fluid requirment will be :- i 1000 ml for first 10 kg Plus ii 500 ml for 10-20 kg Plus iii 200 ml 20 x 10 for 20-30 kg o Total requirment will be 1700 ml. 