Ordering of Words
In each question, the first and the last sentences of the passage are numbered 1 and 6 respectively. The rest of the passage is split into four parts. These four sentences are jumbled. Read the sentences and identify their correct and logical order. 1 : The ongoing researchP : to relax the vigilQ : for development of an AIDS vaccineR : is not reason enoughS : due to enter laboratory trials shortly6 : against the killer disease.The Proper sequence should be:
↑