Ans 1: (Master Answer)
(C): Amount of water Nitesh drinks in one week = 35 litres
= 5+5+5+5+5+5+5
Amount of water Nitesh drinks each day = 5 litres
Amount of water Nitesh drinks in 10 days = 5+5+5+5+5+5+5+5+5+5 = 50 litres.

