One-fourth of a tank holds 135 litres of water. What part of the tank is full if it contains 180 litres of water?\nOptions:\n(A) 1/2\n(B) 1/3\n(C) 1/5\n(D) 1/6\n(E) 1/4 OK. Let's think. Some random thoughts first:
User
135 litres = 1/4 of tank\n180 litres = 1/4 x 180/135 = 1/3 The answer: (B).
Assistant