Direction: In this section, each item consists of six sentences of a passage. The first and the sixth sentences are given in the beginning as S1 and S6. The middle four sentences in each have been jumbled up and labelled as P, Q, R and S. You are required to find the proper sequence of the four sentences and mark your response accordingly on the Answer Sheet.

S1 : All plants that grow in the desert are cleverly equipped to withstand the heat and make full use of what little water exists.
S6 : The great networks of roots, which remain close to the surface soak quickly any water that reaches them.
P : However, there are occasional showers. but much of the water runs off swiftly instead of sinking into the ground.
Q : Cacti and other succulents brilliantly solve the problem of the story of water.
R : Instead of leaves, they have an extensive root system which is their life-savers.
S: In the desert, soil temperatures may rise to a very high level and the soil is often dry.
Which one of the following is the correct sequence?