Work and Time: Proportions Challenge

If a worker can complete a task in 5 hours, how much work is done in 3 hours?

• 4/5 of the task

• 2/5 of the task

• 3/5 of the task

• 1/2 of the task

A machine can do a job in 10 hours. How much of the job is completed in 4 hours?

• 1/2 of the job

• 3/10 of the job

• 4/5 of the job

• 2/5 of the job

If 3 workers can finish a project in 12 days, how long will it take 6 workers to finish the same project?

• 8 days

• 10 days

• 4 days

• 6 days

A car travels 60 km in 1 hour. How far will it travel in 2.5 hours?

• 200 km

• 150 km

• 180 km

• 120 km

If 5 men can complete a task in 15 days, how many days will it take for 10 men to complete the same task?

• 5 days

• 10 days

• 7.5 days

• 12 days

A painter can paint a house in 8 hours. How much of the house can he paint in 2 hours?

• 1/2 of the house

• 1/8 of the house

• 3/4 of the house

• 1/4 of the house

If 4 machines can produce 200 units in a day, how many units can 6 machines produce in the same time?

• 400 units

• 300 units

• 250 units

• 150 units

A job takes 20 hours to complete by one person. How long will it take 4 people working together?

• 8 hours

• 15 hours

• 10 hours

• 5 hours

If 2 workers can complete a task in 10 days, how long will it take 5 workers to complete the same task?

• 8 days

• 12 days

• 6 days

• 4 days

A cyclist travels at a speed of 15 km/h. How long will it take to cover 45 km?

• 1.5 hours

• 2 hours

• 3 hours

• 4 hours