In this section,each passage consists of 6 sentences.The first and sixth sentences are given in the beginning as S1 and S6.The middle four sentences in each are removed and jumbled up.These are labelled P,Q,R,S.You are required to find out the proper order of the sentences and mark accordingly on the answer sheet

S1:At the roadside a driver will be asked to blow through a small glass tube into a plastic bag

S6:The driver will be asked to go to the police station

P:And if the color change did not reach the line the driver cannot be punished under the new law.

Q:Inside the tube are chemically treated crystals which change color if the driver has alcohol on his brreath

R:But if the color change did reach the line,then the test has proved positive

S:If the color change goes beyond a certain line marked on the tube then this indicates the driver is probably over the specified limit

The proper sequence should be