Directions: Answer the questions based on the following information. Raju, Shiv and Vineet working alone can...

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Directions: Answer the questions based on the following information. Raju, Shiv and Vineet working alone can complete fencing a wall in 12, 18 and 27 hours respectively. All of them started fencing the wall together as a team and after 2 hours, Raju left the team. Shiv and Vineet continued to fence until Vineet fell ill and hence he had to leave the team. Then, Shiv finished fencing the wall in the last 5 hours. Which pair among the following will be able to finish fencing the wall in the least time? 1. Raju and Shiv 2. Shiv and Vineet Raju and Vineet 4. Either (2) or (3) 3. Directions: Answer the questions based on the following information. Raju, Shiv and Vineet working alone can complete fencing a wall in 12, 18 and 27 hours respectively. All of them started fencing the wall together as a team and after 2 hours, Raju left the team. Shiv and Vineet continued to fence until Vineet fell ill and hence he had to leave the team. Then, Shiv finished fencing the wall in the last 5 hours. Which pair among the following will be able to finish fencing the wall in the least time? 1. Raju and Shiv 2. Shiv and Vineet Raju and Vineet 4. Either (2) or (3) 3.

Answer rating: 100% (QA)

Solution 1 We shall consider the work efficiency o... View the full answer