MCQ Subject: Time Work & Distance

Rahul and Shikha together can complete a project in 10 days. Rahul alone can complete it in 15 days. How long would Shikha alone take to complete the project?

Rahul can paint a house in 6 hours, and his assistant can do the same job in 12 hours. How long will it take them to paint the house together?

Amit and Bhavik can paint a house in 12 and 18 hours respectively. How long would they take to paint the house together, if they work at their respective rates?

If A completes a job in 5 days and B in 10 days, how long will they take working together?

A can complete a work in 12 hours, B in 15 hours, and C in 20 hours. If A works for 1 hour, B for 2 hours, and C for 3 hours, what fraction of the work is completed?

Ram can paint a house in 6 hours, and Shyam can paint the same house in 8 hours. How many hours would it take for them to paint the house together, if they work at their respective constant rates?

Rahul can paint a house in 5 days, and Sagar can paint the same house in 10 days. How long will it take them to paint the house together?

Anita can paint 1/4th of a house in 1 hour, while Bhavin can paint 1/2 of the same house in 2 hours. How long will Bhavin take to paint the entire house alone?

A person walks at 5 km/h and cycles at 15 km/h. Walking 1/3rd of a 15 km journey and cycling the rest, what is the total time taken?

Rahul can paint a house in 6 hours, while Rohan takes 9 hours for the same job. If they work together from 9 AM to 3 PM (6 hours), what fraction of the house will be painted?