Directions: In the following items each passage consists of six sentences. The first and the sixth sentence are given in the beginning. The middle four sentences in each have been removed and jumped up. These are labeled P, Q, R and S. You are require to find out the proper sequence of the four sentences and mark accordingly.

S_{1 :} There is one important aspect of food problem. S₆ : Some of these steps are necessary. P : Multiplicity of courses is out of place. Q : This implies maximum economy in its use. R : Hotel should exercise restraint. S : Waste should be avoided.