1. 1 hr Aptitude round: Reading Comprehensions Grammar Para Jumbles Sentence Completion Antonyms/Synonyms Error in sentences Sentence Rearrangement 2. Technical Round 3. Director Round 1. A is able to do a piece of work in 15 days and B can do the same work in 20 days. If they can work together for 4 days, what is the fraction of work left? 2.