MCQ Subject: Time & Work

Ram can paint a house in 6 hours, while Shyam can do the same job in 8 hours. How many hours will they take to paint the house together?

Ram can complete a job in 10 days, and Shyam can complete the same job in 15 days. How many days will it take for them to complete the job together, assuming they work at their respective constant rates?

If 12 workers complete a project in 16 days, how many workers are needed to finish it in 12 days?

If 12 workers can build a wall in 6 days, how many days would it take for 18 workers to build the same wall?

If 10 workers can finish a job in 5 days, how many days would it take for 5 workers to finish the same job, assuming the same work rate?

If 15 workers can complete a project in 20 days, how many days would 10 workers take to complete the same project, assuming the work rate remains constant?

If Ram can paint a house in 6 days and Shyam can paint the same house in 8 days, how many days will it take for both of them to paint the house together?

If Rahul paints 1 house in 4 days and Sagar paints 1 house in 6 days, how many days will they take to paint 1 house together?

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?