MCQ Subject: Time Work & Distance

Rohan can paint a house in 6 hours and his brother can paint the same house in 8 hours. How long will it take for both of them to paint the house together?

A person walks 20 km in 5 hours and cycles 50 km in 8 hours. How long will it take to walk 30 km and cycle 40 km?

Rahul can paint a house in 6 hours, while Rohan takes 8 hours for the same job. How much of the house can Rohan paint in the time Rahul paints 3/4th of it?

If 20 workers can complete a wall in 10 days, how many days would it take for 30 workers to complete the same wall, assuming equal efficiency?

If a machine can produce 480 units in 8 hours, how many hours would it take to produce 240 units at the same rate, assuming work rate remains constant?

If 10 workers can build a house in 20 days, how many days would it take for 15 workers to build the same house, assuming each worker works at the same rate?

Akash can cover 60 km in 5 hours, while Bhavesh can cover the same distance in 6 hours. If they start from the same point and travel in the same direction, how many hours will it take for Akash to be 30 km ahead of Bhavesh?

Rahul can paint a house in 6 hours, while Rohan can paint the same house in 8 hours. If they work together, in how many hours can they paint the house?

If 12 workers can build a wall in 8 days, how many days would 8 workers take to build the same wall, assuming the work rate per worker remains constant?

A worker can complete 1/5th of a job in one day. How long will it take for two such workers to complete the entire job working together?