In the following items, each passage consists of six sentences. The first sentence (S1) and the final sentence (S6) are given in the beginning. The middle four sentences in each have been removed and jumbled up. These are labelled P, Q, R and S. You are required to find out the proper sequence of the four sentences and mark accordingly on the Answer Sheet.

S1 : Over-eating is one of the most wasteful practices among those who can afford it.

S6 : The evening meal should be light and should be taken three or four hours before going to bed.

P : It is largely wasted.

Q : A heavy meal at night before retiring is the fashion with many.

R : While sleeping, this food is converted into excess fat and thus makes a person fat and ungainly.

S : Three to five hours are needed to digest the food.

The proper sequence should be :