MCQ Subject: Time & Work

A can complete a work in 8 days and B in 12 days. If A works for 2 days, how many more days will B take to complete the remaining work?

Ram can build a wall in 6 days, while Shyam can build the same wall in 8 days. How many days will it take for both of them to build the wall together?

Rahul and Nikhil together can complete a project in 12 days. If Rahul alone can complete it in 18 days, how many days would Nikhil alone take to complete the project?

If Ram can paint a house in 6 hours and Shyam can paint the same house in 8 hours, how long will it take them to paint the house together?

Ram can complete a task in 8 hours, and Shyam can complete the same task in 12 hours. 60% of the task is completed by Ram, and the remaining 40% is completed by Shyam. How many hours did they take to complete the task together?

Rahul can paint a house in 6 days, while Rohan takes 24 days to paint the same house. What is the ratio of their work efficiencies?

If 12 workers can build 4 houses in 6 days, how many days would it take for 8 workers to build 3 houses at the same rate?

If A can build 1 house in 20 days and B can build 1 house in 30 days, how many days will A and B together take to build 2 houses?

If 12 workers can build a wall in 8 days, how many days would 6 workers of the same efficiency take to build the same wall?

A completes a project in 12 days and B in 18 days. How long will they take to complete it together?