MCQ Subject: Time, Work & Distance

Rahul can paint a house in 10 hours, while Sachin takes 15 hours for the same job. How many hours will it take for both of them working together to paint the house?

A can finish a task in 5 days, and B can finish the same task in 10 days. How long will they take to finish it together?

Ram can paint a house in 6 hours, while Shyam takes 8 hours for the same job. How long would they take to paint the house together?

Rahul can paint a house in 5 hours, and his friend, Rohan, can do the same job in 10 hours. If they work together, how long will it take them to paint the house?

Ram and Shyam travel 12 km and 8 km to work at 4 km/h and 2 km/h, respectively. If they start simultaneously and work 8-hour shifts, what is their work ratio?

Rahul can finish a job in 12 hours, while Rohan can finish the same job in 15 hours. How many hours would it take for them to finish the job together if they work at their respective constant rates?

Ram can paint a house in 10 days, and Shyam can paint the same house in 12 days. How many days will it take for both to paint the house together?